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16080808160 = 255990110151
BaseRepresentation
bin11101111100111110…
…11010100011100000
31112111200212200202102
432332133122203200
5230413141330120
611215403305532
71106332420424
oct167637324340
945450780672
1016080808160
1169022191aa
12314951b2a8
13169373a401
14ac79a8b84
15641b58d75
hex3be7da8e0

16080808160 has 48 divisors (see below), whose sum is σ = 37998489312. Its totient is φ = 6431040000.

The previous prime is 16080808151. The next prime is 16080808193. The reversal of 16080808160 is 6180808061.

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, 1579085 + ... + 1589235.

It is an arithmetic number, because the mean of its divisors is an integer number (791635194).

Almost surely, 216080808160 is an apocalyptic number.

16080808160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16080808160 is an abundant number, since it is smaller than the sum of its proper divisors (21917681152).

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

16080808160 is a wasteful number, since it uses less digits than its factorization.

16080808160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067 (or 20059 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

Subtracting from 16080808160 its reverse (6180808061), we obtain a palindrome (9900000099).

The spelling of 16080808160 in words is "sixteen billion, eighty million, eight hundred eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 9901 10151 19802 20302 39604 40604 49505 50755 79208 81208 99010 101510 158416 162416 198020 203020 316832 324832 396040 406040 792080 812080 1584160 1624160 100505051 201010102 402020204 502525255 804040408 1005050510 1608080816 2010101020 3216161632 4020202040 8040404080 16080808160