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5240972984 = 231378764033
BaseRepresentation
bin1001110000110001…
…01110011010111000
3111112020211000100112
410320120232122320
541213142113414
62224020123452
7243606351422
oct47030563270
914466730315
105240972984
11224a435635
121023236588
13656a60560
1437a0ab812
1520a1a5d3e
hex13862e6b8

5240972984 has 32 divisors (see below), whose sum is σ = 10596346320. Its totient is φ = 2415799296.

The previous prime is 5240972981. The next prime is 5240973011. The reversal of 5240972984 is 4892790425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240972981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49832 + ... + 113864.

Almost surely, 25240972984 is an apocalyptic number.

It is an amenable number.

5240972984 is an abundant number, since it is smaller than the sum of its proper divisors (5355373336).

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

5240972984 is a wasteful number, since it uses less digits than its factorization.

5240972984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64839 (or 64835 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5240972984 is about 72394.5646025998. The cubic root of 5240972984 is about 1737.0166192835.

The spelling of 5240972984 in words is "five billion, two hundred forty million, nine hundred seventy-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 787 1574 3148 6296 10231 20462 40924 64033 81848 128066 256132 512264 832429 1664858 3329716 6659432 50393971 100787942 201575884 403151768 655121623 1310243246 2620486492 5240972984