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108173000390 = 2571317192316001
BaseRepresentation
bin110010010111110011…
…1001111111011000110
3101100012202120210001212
41210233213033323012
53233014242003030
6121405522451422
710546425221660
oct1445747177306
9340182523055
10108173000390
114196a925284
1218b6ab03b72
13a27bb45750
1453426bd530
152c31a09595
hex192f9cfec6

108173000390 has 256 divisors, whose sum is σ = 278726676480. Its totient is φ = 29196288000.

The previous prime is 108173000389. The next prime is 108173000393. The reversal of 108173000390 is 93000371801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108173000393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6752390 + ... + 6768390.

It is an arithmetic number, because the mean of its divisors is an integer number (1088776080).

Almost surely, 2108173000390 is an apocalyptic number.

108173000390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108173000390 is an abundant number, since it is smaller than the sum of its proper divisors (170553676090).

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

108173000390 is a wasteful number, since it uses less digits than its factorization.

108173000390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 108173000390 in words is "one hundred eight billion, one hundred seventy-three million, three hundred ninety", and thus it is an aban number.