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108320412928 = 2872135383151
BaseRepresentation
bin110010011100001100…
…1100101010100000000
3101100121000222010001111
41210320121211110000
53233320011203203
6121432310213104
710553165214100
oct1447031452400
9340530863044
10108320412928
1141a3605a522
1218bb0354194
13a2a35499c0
1453580d3200
152c3e92726d
hex1938665500

108320412928 has 432 divisors, whose sum is σ = 281151513216. Its totient is φ = 41261875200.

The previous prime is 108320412923. The next prime is 108320412947. The reversal of 108320412928 is 829214023801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108320412923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 717353653 + ... + 717353803.

It is an arithmetic number, because the mean of its divisors is an integer number (650813688).

Almost surely, 2108320412928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108320412928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140575756608).

108320412928 is an abundant number, since it is smaller than the sum of its proper divisors (172831100288).

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

108320412928 is a wasteful number, since it uses less digits than its factorization.

108320412928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 108320412928 in words is "one hundred eight billion, three hundred twenty million, four hundred twelve thousand, nine hundred twenty-eight".