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108084100938 = 23111637637893
BaseRepresentation
bin110010010101001010…
…0000111111101001010
3101022222120022012221120
41210222110013331022
53232324012212223
6121353025220110
710544265461622
oct1445224077512
9338876265846
10108084100938
1141924725860
1218b45191636
13a2665ba718
14533497b882
152c28ce8be3
hex192a507f4a

108084100938 has 16 divisors (see below), whose sum is σ = 235819856736. Its totient is φ = 32752757840.

The previous prime is 108084100933. The next prime is 108084100939. The reversal of 108084100938 is 839001480801.

It is a self number, because there is not a number n which added to its sum of digits gives 108084100938.

It is not an unprimeable number, because it can be changed into a prime (108084100933) 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, 818818881 + ... + 818819012.

It is an arithmetic number, because the mean of its divisors is an integer number (14738741046).

Almost surely, 2108084100938 is an apocalyptic number.

108084100938 is an abundant number, since it is smaller than the sum of its proper divisors (127735755798).

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

108084100938 is a wasteful number, since it uses less digits than its factorization.

108084100938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637637909.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 108084100938 in words is "one hundred eight billion, eighty-four million, one hundred thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 1637637893 3275275786 4912913679 9825827358 18014016823 36028033646 54042050469 108084100938