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88206004224 = 2123213184057
BaseRepresentation
bin101001000100101111…
…1001101000000000000
322102200020011021120100
41102021133031000000
52421121214113344
6104304332442400
76241553444112
oct1221137150000
9272606137510
1088206004224
1134453a98558
1215118019400
138419255110
1443aa9493b2
152463b0c569
hex14897cd000

88206004224 has 156 divisors (see below), whose sum is σ = 274386672196. Its totient is φ = 27140161536.

The previous prime is 88206004223. The next prime is 88206004241. The reversal of 88206004224 is 42240060288.

It is a happy number.

88206004224 is a `hidden beast` number, since 8 + 8 + 2 + 0 + 600 + 42 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60303642624 + 27902361600 = 245568^2 + 167040^2 .

It is a tau number, because it is divible by the number of its divisors (156).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88206004223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387204 + ... + 571260.

Almost surely, 288206004224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88206004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137193336098).

88206004224 is an abundant number, since it is smaller than the sum of its proper divisors (186180667972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88206004224 is a wasteful number, since it uses less digits than its factorization.

88206004224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184100 (or 184075 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 88206004224 in words is "eighty-eight billion, two hundred six million, four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1664 1872 2048 2304 2496 3072 3328 3744 4096 4608 4992 6144 6656 7488 9216 9984 12288 13312 14976 18432 19968 26624 29952 36864 39936 53248 59904 79872 119808 159744 184057 239616 368114 479232 552171 736228 1104342 1472456 1656513 2208684 2392741 2944912 3313026 4417368 4785482 5889824 6626052 7178223 8834736 9570964 11779648 13252104 14356446 17669472 19141928 21534669 23559296 26504208 28712892 35338944 38283856 43069338 47118592 53008416 57425784 70677888 76567712 86138676 94237184 106016832 114851568 141355776 153135424 172277352 188474368 212033664 229703136 282711552 306270848 344554704 376948736 424067328 459406272 565423104 612541696 689109408 753897472 848134656 918812544 1130846208 1225083392 1378218816 1696269312 1837625088 2261692416 2450166784 2756437632 3392538624 3675250176 4900333568 5512875264 6785077248 7350500352 9800667136 11025750528 14701000704 22051501056 29402001408 44103002112 88206004224