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5271534792 = 2332899072
BaseRepresentation
bin1001110100011010…
…10011110011001000
3111121101022201021100
410322031103303020
541244003103132
62231031141400
7244430210046
oct47215236310
914541281240
105271534792
11226570a127
121031514860
136601a1174
14380185396
1520cbe137c
hex13a353cc8

5271534792 has 72 divisors (see below), whose sum is σ = 14453425350. Its totient is φ = 1735519104.

The previous prime is 5271534791. The next prime is 5271534803. The reversal of 5271534792 is 2974351725.

It is a happy number.

5271534792 is a `hidden beast` number, since 5 + 27 + 1 + 534 + 7 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5004996516 + 266538276 = 70746^2 + 16326^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (5271534791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5811603 + ... + 5812509.

Almost surely, 25271534792 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 5271534792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7226712675).

5271534792 is an abundant number, since it is smaller than the sum of its proper divisors (9181890558).

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

5271534792 is an equidigital number, since it uses as much as digits as its factorization.

5271534792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1001 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 5271534792 is about 72605.3358369755. The cubic root of 5271534792 is about 1740.3864460722.

The spelling of 5271534792 in words is "five billion, two hundred seventy-one million, five hundred thirty-four thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 89 178 267 356 534 712 801 907 1068 1602 1814 2136 2721 3204 3628 5442 6408 7256 8163 10884 16326 21768 32652 65304 80723 161446 242169 322892 484338 645784 726507 822649 968676 1453014 1645298 1937352 2467947 2906028 3290596 4935894 5812056 6581192 7403841 9871788 14807682 19743576 29615364 59230728 73215761 146431522 219647283 292863044 439294566 585726088 658941849 878589132 1317883698 1757178264 2635767396 5271534792