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1322423064 = 233317834339
BaseRepresentation
bin100111011010010…
…1001001100011000
310102011101001102000
41032310221030120
510202020014224
6335120041000
744525260554
oct11664511430
93364331360
101322423064
11619523026
1230aa63160
13180c89271
14c78ba864
157b16e0c9
hex4ed29318

1322423064 has 128 divisors (see below), whose sum is σ = 3937248000. Its totient is φ = 409784832.

The previous prime is 1322423033. The next prime is 1322423093. The reversal of 1322423064 is 4603242231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302607 + ... + 306945.

It is an arithmetic number, because the mean of its divisors is an integer number (30759750).

Almost surely, 21322423064 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 1322423064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968624000).

1322423064 is an abundant number, since it is smaller than the sum of its proper divisors (2614824936).

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

1322423064 is a wasteful number, since it uses less digits than its factorization.

1322423064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1322423064 is about 36365.1352809253. The cubic root of 1322423064 is about 1097.6321142044.

Adding to 1322423064 its reverse (4603242231), we get a palindrome (5925665295).

The spelling of 1322423064 in words is "one billion, three hundred twenty-two million, four hundred twenty-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 83 102 108 136 153 166 204 216 249 306 332 408 459 498 612 664 747 918 996 1224 1411 1494 1836 1992 2241 2822 2988 3672 4233 4339 4482 5644 5976 8466 8678 8964 11288 12699 13017 16932 17356 17928 25398 26034 33864 34712 38097 39051 50796 52068 73763 76194 78102 101592 104136 117153 147526 152388 156204 221289 234306 295052 304776 312408 360137 442578 468612 590104 663867 720274 885156 937224 1080411 1327734 1440548 1770312 1991601 2160822 2655468 2881096 3241233 3983202 4321644 5310936 6122329 6482466 7966404 8643288 9723699 12244658 12964932 15932808 18366987 19447398 24489316 25929864 36733974 38894796 48978632 55100961 73467948 77789592 110201922 146935896 165302883 220403844 330605766 440807688 661211532 1322423064