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108974438930 = 2571556777699
BaseRepresentation
bin110010101111101100…
…0011111101000010010
3101102021121122002001202
41211133120133220102
53241134424021210
6122021232231202
710605326306330
oct1453730375022
9342247562052
10108974438930
1142241258985
121915339b502
13a378bb0336
1453bad00b50
152c7c0679a5
hex195f61fa12

108974438930 has 16 divisors (see below), whose sum is σ = 224175988800. Its totient is φ = 37362664752.

The previous prime is 108974438929. The next prime is 108974438933. The reversal of 108974438930 is 39834479801.

108974438930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (108974438933) 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, 778388780 + ... + 778388919.

It is an arithmetic number, because the mean of its divisors is an integer number (14010999300).

Almost surely, 2108974438930 is an apocalyptic number.

108974438930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108974438930 is an abundant number, since it is smaller than the sum of its proper divisors (115201549870).

108974438930 is a wasteful number, since it uses less digits than its factorization.

108974438930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556777713.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 108974438930 in words is "one hundred eight billion, nine hundred seventy-four million, four hundred thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1556777699 3113555398 7783888495 10897443893 15567776990 21794887786 54487219465 108974438930