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5681592972 = 22321114347457
BaseRepresentation
bin1010100101010011…
…00011101010001100
3112122221220211100100
411102221203222030
543113441433342
62335440131100
7260536512666
oct52251435214
915587824310
105681592972
112456124990
121126906a90
136c7124943
143bc807536
15233bdee4c
hex152a63a8c

5681592972 has 36 divisors (see below), whose sum is σ = 15667424136. Its totient is φ = 1721694720.

The previous prime is 5681592953. The next prime is 5681592977. The reversal of 5681592972 is 2792951865.

5681592972 is a `hidden beast` number, since 568 + 1 + 5 + 9 + 2 + 9 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5681592977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7173333 + ... + 7174124.

It is an arithmetic number, because the mean of its divisors is an integer number (435206226).

Almost surely, 25681592972 is an apocalyptic number.

It is an amenable number.

5681592972 is an abundant number, since it is smaller than the sum of its proper divisors (9985831164).

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

5681592972 is a wasteful number, since it uses less digits than its factorization.

5681592972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347478 (or 14347473 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 5681592972 is about 75376.3422567055. The cubic root of 5681592972 is about 1784.3910622093.

The spelling of 5681592972 in words is "five billion, six hundred eighty-one million, five hundred ninety-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 14347457 28694914 43042371 57389828 86084742 129127113 157822027 172169484 258254226 315644054 473466081 516508452 631288108 946932162 1420398243 1893864324 2840796486 5681592972