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108038380 = 22553227449
BaseRepresentation
bin1100111000010…
…00100011101100
321112021220210111
412130020203230
5210124212010
614415345404
72451211462
oct634104354
9245256714
10108038380
1155a9191a
1230222264
13194c9548
14104c4832
15974158a
hex67088ec

108038380 has 48 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 42119168.

The previous prime is 108038353. The next prime is 108038393. The reversal of 108038380 is 83830801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240396 + ... + 240844.

It is an arithmetic number, because the mean of its divisors is an integer number (4847850).

Almost surely, 2108038380 is an apocalyptic number.

108038380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108038380 is an abundant number, since it is smaller than the sum of its proper divisors (124658420).

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

108038380 is a wasteful number, since it uses less digits than its factorization.

108038380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 108038380 is about 10394.1512400003. The cubic root of 108038380 is about 476.2767204394.

The spelling of 108038380 in words is "one hundred eight million, thirty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 227 265 449 454 530 898 908 1060 1135 1796 2245 2270 4490 4540 8980 12031 23797 24062 47594 48124 60155 95188 101923 118985 120310 203846 237970 240620 407692 475940 509615 1019230 2038460 5401919 10803838 21607676 27009595 54019190 108038380