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16013161160 = 235400329029
BaseRepresentation
bin11101110100111010…
…10111001011001000
31112022222120212111222
432322131113023020
5230243332124120
611204545341212
71104551424023
oct167235271310
945288525458
1016013161160
116878014a97
12312a937808
1316827138b9
14abc9da1ba
1563ac45525
hex3ba7572c8

16013161160 has 16 divisors (see below), whose sum is σ = 36029612700. Its totient is φ = 6405264448.

The previous prime is 16013161147. The next prime is 16013161163. The reversal of 16013161160 is 6116131061.

It can be written as a sum of positive squares in 2 ways, for example, as 15800992804 + 212168356 = 125702^2 + 14566^2 .

It is a super-2 number, since 2×160131611602 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16013161163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200164475 + ... + 200164554.

Almost surely, 216013161160 is an apocalyptic number.

16013161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16013161160 is an abundant number, since it is smaller than the sum of its proper divisors (20016451540).

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

16013161160 is a wasteful number, since it uses less digits than its factorization.

16013161160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400329040 (or 400329036 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 16013161160 in words is "sixteen billion, thirteen million, one hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 400329029 800658058 1601316116 2001645145 3202632232 4003290290 8006580580 16013161160