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6938102965 = 55932340001
BaseRepresentation
bin1100111011000101…
…10000110010110101
3122220112021011000111
412131202300302311
5103202123243330
63104243343021
7333634621303
oct63542606265
918815234014
106938102965
112a404184a2
121417681a71
13867543691
1449b647273
152a918e32a
hex19d8b0cb5

6938102965 has 8 divisors (see below), whose sum is σ = 8339767128. Its totient is φ = 5541120000.

The previous prime is 6938102939. The next prime is 6938102971. The reversal of 6938102965 is 5692018396.

It can be written as a sum of positive squares in 4 ways, for example, as 1951342276 + 4986760689 = 44174^2 + 70617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6938102965 - 213 = 6938094773 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1167036 + ... + 1172965.

It is an arithmetic number, because the mean of its divisors is an integer number (1042470891).

Almost surely, 26938102965 is an apocalyptic number.

It is an amenable number.

6938102965 is a deficient number, since it is larger than the sum of its proper divisors (1401664163).

6938102965 is a wasteful number, since it uses less digits than its factorization.

6938102965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340599.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 6938102965 is about 83295.2757663963. The cubic root of 6938102965 is about 1907.2761595150.

The spelling of 6938102965 in words is "six billion, nine hundred thirty-eight million, one hundred two thousand, nine hundred sixty-five".

Divisors: 1 5 593 2965 2340001 11700005 1387620593 6938102965