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108192320 = 2651991699
BaseRepresentation
bin1100111001011…
…10001001000000
321112120201221222
412130232021000
5210144123240
614422534212
72452422335
oct634561100
9245521858
10108192320
1156087545
1230297368
1319551632
141052498c
159771eb5
hex672e240

108192320 has 56 divisors (see below), whose sum is σ = 259080000. Its totient is φ = 43034112.

The previous prime is 108192319. The next prime is 108192323. The reversal of 108192320 is 23291801.

It is a self number, because there is not a number n which added to its sum of digits gives 108192320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108192323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62831 + ... + 64529.

Almost surely, 2108192320 is an apocalyptic number.

108192320 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 108192320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129540000).

108192320 is an abundant number, since it is smaller than the sum of its proper divisors (150887680).

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

108192320 is a wasteful number, since it uses less digits than its factorization.

108192320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 108192320 is about 10401.5537300924. The cubic root of 108192320 is about 476.5028229385.

The spelling of 108192320 in words is "one hundred eight million, one hundred ninety-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 199 320 398 796 995 1592 1699 1990 3184 3398 3980 6368 6796 7960 8495 12736 13592 15920 16990 27184 31840 33980 54368 63680 67960 108736 135920 271840 338101 543680 676202 1352404 1690505 2704808 3381010 5409616 6762020 10819232 13524040 21638464 27048080 54096160 108192320