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160827900252 = 22353252874057
BaseRepresentation
bin1001010111001000010…
…1110000000101011100
3120101010101001211122020
42111302011300011130
510113333420302002
6201514444020140
714422315411365
oct2256205600534
9511111054566
10160827900252
116223017a948
1227204b31650
131222093ab26
147ad9862b6c
1542b44c62bc
hex257217015c

160827900252 has 24 divisors (see below), whose sum is σ = 382345575696. Its totient is φ = 52597803648.

The previous prime is 160827900241. The next prime is 160827900253. The reversal of 160827900252 is 252009728061.

It is a super-2 number, since 2×1608279002522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160827900253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126436393 + ... + 126437664.

It is an arithmetic number, because the mean of its divisors is an integer number (15931065654).

Almost surely, 2160827900252 is an apocalyptic number.

160827900252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160827900252 is an abundant number, since it is smaller than the sum of its proper divisors (221517675444).

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

160827900252 is a wasteful number, since it uses less digits than its factorization.

160827900252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252874117 (or 252874115 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 160827900252 in words is "one hundred sixty billion, eight hundred twenty-seven million, nine hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 252874057 505748114 758622171 1011496228 1517244342 3034488684 13402325021 26804650042 40206975063 53609300084 80413950126 160827900252