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6992151125 = 5355937209
BaseRepresentation
bin1101000001100001…
…11100001001010101
3200001021222002011012
412200300330021111
5103304442314000
63113454022005
7335162206151
oct64060741125
920037862135
106992151125
112a689836a3
1214317a7905
138757b853b
144a48b6061
152adcb8735
hex1a0c3c255

6992151125 has 8 divisors (see below), whose sum is σ = 8726204760. Its totient is φ = 5593720800.

The previous prime is 6992151113. The next prime is 6992151139. The reversal of 6992151125 is 5211512996.

It can be written as a sum of positive squares in 4 ways, for example, as 1787682961 + 5204468164 = 42281^2 + 72142^2 .

It is not a de Polignac number, because 6992151125 - 226 = 6925042261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27968480 + ... + 27968729.

It is an arithmetic number, because the mean of its divisors is an integer number (1090775595).

Almost surely, 26992151125 is an apocalyptic number.

It is an amenable number.

6992151125 is a deficient number, since it is larger than the sum of its proper divisors (1734053635).

6992151125 is an equidigital number, since it uses as much as digits as its factorization.

6992151125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55937224 (or 55937214 counting only the distinct ones).

The product of its digits is 48600, while the sum is 41.

The square root of 6992151125 is about 83619.0834977280. The cubic root of 6992151125 is about 1912.2159459657.

The spelling of 6992151125 in words is "six billion, nine hundred ninety-two million, one hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 55937209 279686045 1398430225 6992151125