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100942028154080 = 25529597336713763
BaseRepresentation
bin10110111100111001100101…
…101110110010010011100000
3111020101222000111111001101022
4112330321211232302103200
5101212313233201412310
6554404043315225012
730155551362265241
oct2674714556622340
9436358014431338
10100942028154080
112a188301381203
12b3a32a8ba8168
134442a3bc08679
141acd897caccc8
15ba0b018a7a55
hex5bce65bb24e0

100942028154080 has 384 divisors, whose sum is σ = 255028377139200. Its totient is φ = 37693037297664.

The previous prime is 100942028154061. The next prime is 100942028154103. The reversal of 100942028154080 is 80451820249001.

It is a Cunningham number, because it is equal to 100469912-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7334297279 + ... + 7334311041.

It is an arithmetic number, because the mean of its divisors is an integer number (664136398800).

Almost surely, 2100942028154080 is an apocalyptic number.

100942028154080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100942028154080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127514188569600).

100942028154080 is an abundant number, since it is smaller than the sum of its proper divisors (154086348985120).

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

100942028154080 is a wasteful number, since it uses less digits than its factorization.

100942028154080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306 (or 14298 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 100942028154080 in words is "one hundred trillion, nine hundred forty-two billion, twenty-eight million, one hundred fifty-four thousand, eighty".