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8972811024 = 243337554699
BaseRepresentation
bin10000101101101001…
…00011101100010000
3212011022221000202020
420112310203230100
5121334014423044
64042210251440
7435232430622
oct102664435420
925138830666
108972811024
113894a10801
1218a4b86b80
13accc50948
14611978c12
15377b0aa19
hex216d23b10

8972811024 has 40 divisors (see below), whose sum is σ = 23248586400. Its totient is φ = 2982056448.

The previous prime is 8972810999. The next prime is 8972811041. The reversal of 8972811024 is 4201182798.

It is a super-2 number, since 2×89728110242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261174 + ... + 293525.

It is an arithmetic number, because the mean of its divisors is an integer number (581214660).

Almost surely, 28972811024 is an apocalyptic number.

It is an amenable number.

8972811024 is an abundant number, since it is smaller than the sum of its proper divisors (14275775376).

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

8972811024 is a wasteful number, since it uses less digits than its factorization.

8972811024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555047 (or 555041 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 8972811024 is about 94724.9229295015. The cubic root of 8972811024 is about 2077.9870676406.

The spelling of 8972811024 in words is "eight billion, nine hundred seventy-two million, eight hundred eleven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 337 674 1011 1348 2022 2696 4044 5392 8088 16176 554699 1109398 1664097 2218796 3328194 4437592 6656388 8875184 13312776 26625552 186933563 373867126 560800689 747734252 1121601378 1495468504 2243202756 2990937008 4486405512 8972811024