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5291153688 = 2331998871249
BaseRepresentation
bin1001110110110000…
…01001100100011000
3111122202020110100010
410323120021210120
541314013404223
62233011441520
7245056031022
oct47330114430
914582213303
105291153688
11227579a097
121037bb62a0
1366427cc92
14382a11012
1520e7b9393
hex13b609918

5291153688 has 64 divisors (see below), whose sum is σ = 13320000000. Its totient is φ = 1751473152.

The previous prime is 5291153683. The next prime is 5291153713. The reversal of 5291153688 is 8863511925.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291153683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4235688 + ... + 4236936.

It is an arithmetic number, because the mean of its divisors is an integer number (208125000).

Almost surely, 25291153688 is an apocalyptic number.

It is an amenable number.

5291153688 is an abundant number, since it is smaller than the sum of its proper divisors (8028846312).

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

5291153688 is a wasteful number, since it uses less digits than its factorization.

5291153688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344 (or 2340 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 5291153688 is about 72740.3167988702. The cubic root of 5291153688 is about 1742.5428193292.

The spelling of 5291153688 in words is "five billion, two hundred ninety-one million, one hundred fifty-three thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 199 398 597 796 887 1194 1249 1592 1774 2388 2498 2661 3548 3747 4776 4996 5322 7096 7494 9992 10644 14988 21288 29976 176513 248551 353026 497102 529539 706052 745653 994204 1059078 1107863 1412104 1491306 1988408 2118156 2215726 2982612 3323589 4236312 4431452 5965224 6647178 8862904 13294356 26588712 220464737 440929474 661394211 881858948 1322788422 1763717896 2645576844 5291153688