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16080703776 = 253255835777
BaseRepresentation
bin11101111100111110…
…00001000100100000
31112111200200101120100
432332133001010200
5230413130010101
611215401142400
71106331504204
oct167637010440
945450611510
1016080703776
116902157835
12314948aa00
131693701a47
14ac797cb04
15641b37e86
hex3be7c1120

16080703776 has 36 divisors (see below), whose sum is σ = 45729502182. Its totient is φ = 5360234496.

The previous prime is 16080703741. The next prime is 16080703781. The reversal of 16080703776 is 67730708061.

It is a happy number.

16080703776 is a `hidden beast` number, since 1 + 608 + 0 + 7 + 0 + 37 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15232496400 + 848207376 = 123420^2 + 29124^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27917601 + ... + 27918176.

Almost surely, 216080703776 is an apocalyptic number.

16080703776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16080703776 is an abundant number, since it is smaller than the sum of its proper divisors (29648798406).

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

16080703776 is a wasteful number, since it uses less digits than its factorization.

16080703776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55835793 (or 55835782 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 16080703776 in words is "sixteen billion, eighty million, seven hundred three thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 55835777 111671554 167507331 223343108 335014662 446686216 502521993 670029324 893372432 1005043986 1340058648 1786744864 2010087972 2680117296 4020175944 5360234592 8040351888 16080703776