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6974212641 = 3112473371213
BaseRepresentation
bin1100111111011001…
…00000101000100001
3200000001012201011220
412133230200220201
5103240344301031
63112013325253
7334553554314
oct63754405041
920001181156
106974212641
112a59841200
121427796829
13871b77556
144a236697b
152ac423596
hex19fb20a21

6974212641 has 48 divisors (see below), whose sum is σ = 10478237952. Its totient is φ = 4121187840.

The previous prime is 6974212589. The next prime is 6974212643. The reversal of 6974212641 is 1462124796.

It is not a de Polignac number, because 6974212641 - 26 = 6974212577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6974212593 and 6974212602.

It is not an unprimeable number, because it can be changed into a prime (6974212643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5748951 + ... + 5750163.

It is an arithmetic number, because the mean of its divisors is an integer number (218296624).

Almost surely, 26974212641 is an apocalyptic number.

It is an amenable number.

6974212641 is a deficient number, since it is larger than the sum of its proper divisors (3504025311).

6974212641 is a wasteful number, since it uses less digits than its factorization.

6974212641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1611 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6974212641 is about 83511.7515143827. The cubic root of 6974212641 is about 1910.5792712256.

The spelling of 6974212641 in words is "six billion, nine hundred seventy-four million, two hundred twelve thousand, six hundred forty-one".

Divisors: 1 3 11 33 47 121 141 337 363 517 1011 1213 1551 3639 3707 5687 11121 13343 15839 17061 40029 40777 47517 57011 122331 146773 171033 174229 408781 440319 522687 627121 1226343 1881363 1916519 4496591 5749557 6898331 13489773 19212707 20694993 49462501 57638121 148387503 211339777 634019331 2324737547 6974212641