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6875074251 = 321146766617
BaseRepresentation
bin1100110011100100…
…10100111011001011
3122202010122221212200
412121302110323023
5103040004334001
63054112411243
7332241111153
oct63162247313
918663587780
106875074251
112a08889051
1213ba546b23
13857475c96
1449311b763
152a388e086
hex199c94ecb

6875074251 has 12 divisors (see below), whose sum is σ = 9931677912. Its totient is φ = 4582914336.

The previous prime is 6875074231. The next prime is 6875074253. The reversal of 6875074251 is 1524705786.

It is not a de Polignac number, because 6875074251 - 27 = 6875074123 is a prime.

It is a super-2 number, since 2×68750742512 = 94533291913526422002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6875074197 and 6875074206.

It is not an unprimeable number, because it can be changed into a prime (6875074253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69895 + ... + 136511.

It is an arithmetic number, because the mean of its divisors is an integer number (827639826).

Almost surely, 26875074251 is an apocalyptic number.

6875074251 is a deficient number, since it is larger than the sum of its proper divisors (3056603661).

6875074251 is a wasteful number, since it uses less digits than its factorization.

6875074251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78090 (or 78087 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 6875074251 is about 82916.0675080530. The cubic root of 6875074251 is about 1901.4830757627.

The spelling of 6875074251 in words is "six billion, eight hundred seventy-five million, seventy-four thousand, two hundred fifty-one".

Divisors: 1 3 9 11467 34401 66617 103203 199851 599553 763897139 2291691417 6875074251