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5211214848 = 21032780779
BaseRepresentation
bin1001101101001110…
…01101010000000000
3111110011211010212100
410312213031100000
541133032333343
62221034230400
7243065411130
oct46647152000
914404733770
105211214848
11223465a934
121015285400
136508416a8
14376162ac0
152077789d3
hex1369cd400

5211214848 has 132 divisors (see below), whose sum is σ = 17197092640. Its totient is φ = 1488900096.

The previous prime is 5211214837. The next prime is 5211214861. The reversal of 5211214848 is 8484121125.

5211214848 is a `hidden beast` number, since 52 + 1 + 121 + 484 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 24123 + ... + 104901.

Almost surely, 25211214848 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 5211214848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8598546320).

5211214848 is an abundant number, since it is smaller than the sum of its proper divisors (11985877792).

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

5211214848 is a wasteful number, since it uses less digits than its factorization.

5211214848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80812 (or 80791 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 5211214848 is about 72188.7446074525. The cubic root of 5211214848 is about 1733.7227958514.

The spelling of 5211214848 in words is "five billion, two hundred eleven million, two hundred fourteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 2016 2304 2688 3072 3584 4032 4608 5376 7168 8064 9216 10752 16128 21504 32256 64512 80779 161558 242337 323116 484674 565453 646232 727011 969348 1130906 1292464 1454022 1696359 1938696 2261812 2584928 2908044 3392718 3877392 4523624 5089077 5169856 5816088 6785436 7754784 9047248 10178154 10339712 11632176 13570872 15509568 18094496 20356308 20679424 23264352 27141744 31019136 36188992 40712616 41358848 46528704 54283488 62038272 72377984 81425232 82717696 93057408 108566976 124076544 144755968 162850464 186114816 217133952 248153088 289511936 325700928 372229632 434267904 579023872 651401856 744459264 868535808 1302803712 1737071616 2605607424 5211214848