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6972641284 = 227249022903
BaseRepresentation
bin1100111111001101…
…00001000000000100
3122222221020212200111
412133212201000010
5103234444010114
63111515522404
7334534321150
oct63746410004
918887225614
106972641284
112a58968664
121427159404
1387174725b
144a2078060
152ac212bc4
hex19f9a1004

6972641284 has 12 divisors (see below), whose sum is σ = 13945282624. Its totient is φ = 2988274824.

The previous prime is 6972641233. The next prime is 6972641287. The reversal of 6972641284 is 4821462796.

6972641284 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6972641287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124511424 + ... + 124511479.

Almost surely, 26972641284 is an apocalyptic number.

It is an amenable number.

6972641284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6972641284 is a wasteful number, since it uses less digits than its factorization.

6972641284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249022914 (or 249022912 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 6972641284 is about 83502.3429850923. The cubic root of 6972641284 is about 1910.4357698361.

The spelling of 6972641284 in words is "six billion, nine hundred seventy-two million, six hundred forty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 249022903 498045806 996091612 1743160321 3486320642 6972641284