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12954666796 = 227940995781
BaseRepresentation
bin11000001000010100…
…01000011100101100
31020102211111020222221
430010022020130230
5203012343314141
65541251245124
7636012564601
oct140412103454
936384436887
1012954666796
1155486319a5
1226165a97a4
1312b5b8b816
148ac7286a8
1550c499bd1
hex30428872c

12954666796 has 12 divisors (see below), whose sum is σ = 22957637920. Its totient is φ = 6395341680.

The previous prime is 12954666793. The next prime is 12954666817. The reversal of 12954666796 is 69766645921.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12954666793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20497575 + ... + 20498206.

Almost surely, 212954666796 is an apocalyptic number.

It is an amenable number.

12954666796 is a deficient number, since it is larger than the sum of its proper divisors (10002971124).

12954666796 is a wasteful number, since it uses less digits than its factorization.

12954666796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40995864 (or 40995862 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 61.

The spelling of 12954666796 in words is "twelve billion, nine hundred fifty-four million, six hundred sixty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 79 158 316 40995781 81991562 163983124 3238666699 6477333398 12954666796