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52974581796 = 22331925816073
BaseRepresentation
bin110001010101100001…
…111111100000100100
312001201220000120202000
4301111201333200210
51331442443104141
640200341045300
73553521341613
oct612541774044
9161656016660
1052974581796
1120514852414
12a3250b6830
134cc30c48b6
1427c77db87a
1515a0ab75b6
hexc5587f824

52974581796 has 48 divisors (see below), whose sum is σ = 144570014400. Its totient is φ = 16728814656.

The previous prime is 52974581749. The next prime is 52974581809. The reversal of 52974581796 is 69718547925.

52974581796 is a `hidden beast` number, since 5 + 2 + 9 + 7 + 458 + 179 + 6 = 666.

It is a super-2 number, since 2×529745817962 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12905985 + ... + 12910088.

It is an arithmetic number, because the mean of its divisors is an integer number (3011875300).

Almost surely, 252974581796 is an apocalyptic number.

It is an amenable number.

52974581796 is an abundant number, since it is smaller than the sum of its proper divisors (91595432604).

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

52974581796 is a wasteful number, since it uses less digits than its factorization.

52974581796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25816105 (or 25816097 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The spelling of 52974581796 in words is "fifty-two billion, nine hundred seventy-four million, five hundred eighty-one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 25816073 51632146 77448219 103264292 154896438 232344657 309792876 464689314 490505387 697033971 929378628 981010774 1394067942 1471516161 1962021548 2788135884 2943032322 4414548483 5886064644 8829096966 13243645449 17658193932 26487290898 52974581796