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27004770252 = 2233250044169
BaseRepresentation
bin11001001001100111…
…000001011111001100
32120201000020110121000
4121021213001133030
5420301210122002
620223353540300
71644126521415
oct311147013714
976630213530
1027004770252
11104a8541649
125297a14690
132714990bc5
14144272480c
15a80bc861c
hex6499c17cc

27004770252 has 24 divisors (see below), whose sum is σ = 70012367600. Its totient is φ = 9001590048.

The previous prime is 27004770241. The next prime is 27004770293. The reversal of 27004770252 is 25207740072.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 125021977 + ... + 125022192.

Almost surely, 227004770252 is an apocalyptic number.

It is an amenable number.

27004770252 is an abundant number, since it is smaller than the sum of its proper divisors (43007597348).

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

27004770252 is a wasteful number, since it uses less digits than its factorization.

27004770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250044182 (or 250044174 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The spelling of 27004770252 in words is "twenty-seven billion, four million, seven hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 250044169 500088338 750132507 1000176676 1500265014 2250397521 3000530028 4500795042 6751192563 9001590084 13502385126 27004770252