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27870058224100 = 22525279212
BaseRepresentation
bin1100101011001000000001…
…11010111001100111100100
310122200100111021110202100101
412111210000322321213210
512123110334401132400
6135135154502553444
75604355011123301
oct625440072714744
9118610437422311
1027870058224100
118975697329834
1231614a2138884
13127219b0aabb1
146c4cbd06a0a8
15334e6e13956a
hex195900eb99e4

27870058224100 has 27 divisors (see below), whose sum is σ = 60478140905371. Its totient is φ = 11148002172800.

The previous prime is 27870058224061. The next prime is 27870058224103. The reversal of 27870058224100 is 142285007872.

It is a happy number.

The square root of 27870058224100 is 5279210.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1021825809316 + 26848232414784 = 1010854^2 + 5181528^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27870058224103) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52528140 + ... + 53056060.

Almost surely, 227870058224100 is an apocalyptic number.

27870058224100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

27870058224100 is the 5279210-th square number.

It is an amenable number.

27870058224100 is an abundant number, since it is smaller than the sum of its proper divisors (32608082681271).

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

27870058224100 is an frugal number, since it uses more digits than its factorization.

27870058224100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055856 (or 527928 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 46.

The spelling of 27870058224100 in words is "twenty-seven trillion, eight hundred seventy billion, fifty-eight million, two hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 527921 1055842 2111684 2639605 5279210 10558420 13198025 26396050 52792100 278700582241 557401164482 1114802328964 1393502911205 2787005822410 5574011644820 6967514556025 13935029112050 27870058224100