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16081488082008 = 233374451333713
BaseRepresentation
bin1110101000000100001101…
…1000100111010001011000
32002221101010112222021111000
43222001003120213101120
54101434341422111013
654111422244305000
73246564160206546
oct352010330472130
962841115867430
1016081488082008
115140136862598
1219788499a2160
138c86299cb80b
143d84c3576d96
151cd4b2d3c973
hexea043627458

16081488082008 has 32 divisors (see below), whose sum is σ = 44670800228400. Its totient is φ = 5360496027264.

The previous prime is 16081488082007. The next prime is 16081488082123. The reversal of 16081488082008 is 80028088418061.

16081488082008 is a `hidden beast` number, since 1 + 6 + 0 + 81 + 488 + 0 + 82 + 0 + 0 + 8 = 666.

It is a super-2 number, since 2×160814880820082 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081488082003) 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, 37225666641 + ... + 37225667072.

Almost surely, 216081488082008 is an apocalyptic number.

16081488082008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16081488082008 is an abundant number, since it is smaller than the sum of its proper divisors (28589312146392).

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

16081488082008 is a wasteful number, since it uses less digits than its factorization.

16081488082008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74451333728 (or 74451333718 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 54.

The spelling of 16081488082008 in words is "sixteen trillion, eighty-one billion, four hundred eighty-eight million, eighty-two thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 74451333713 148902667426 223354001139 297805334852 446708002278 595610669704 670062003417 893416004556 1340124006834 1786832009112 2010186010251 2680248013668 4020372020502 5360496027336 8040744041004 16081488082008