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6972025966 = 247127957991
BaseRepresentation
bin1100111111001000…
…01010110001101110
3122222220002121121221
412133210022301232
5103234314312331
63111454413554
7334526146213
oct63744126156
918886077557
106972025966
112a58588334
121426b012ba
13871590169
144a1d57b0a
152ac140711
hex19f90ac6e

6972025966 has 16 divisors (see below), whose sum is σ = 10689085440. Its totient is φ = 3409116120.

The previous prime is 6972025939. The next prime is 6972025967. The reversal of 6972025966 is 6695202796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6972025967) 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, 91231 + ... + 149221.

It is an arithmetic number, because the mean of its divisors is an integer number (668067840).

Almost surely, 26972025966 is an apocalyptic number.

6972025966 is a deficient number, since it is larger than the sum of its proper divisors (3717059474).

6972025966 is a wasteful number, since it uses less digits than its factorization.

6972025966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59319.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 6972025966 is about 83498.6584682652. The cubic root of 6972025966 is about 1910.3795711375.

The spelling of 6972025966 in words is "six billion, nine hundred seventy-two million, twenty-five thousand, nine hundred sixty-six".

Divisors: 1 2 47 94 1279 2558 57991 60113 115982 120226 2725577 5451154 74170489 148340978 3486012983 6972025966