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108041756140 = 2251731432231069
BaseRepresentation
bin110010010011111001…
…0100101110111101100
3101022212121121212210201
41210213302211313230
53232232142144030
6121344513443244
710543242526453
oct1444762456754
9338777555721
10108041756140
114190283355a
1218b32b70524
13a25a8b2826
14532d0b7b9a
152c252322ca
hex1927ca5dec

108041756140 has 192 divisors, whose sum is σ = 255126896640. Its totient is φ = 38238842880.

The previous prime is 108041756117. The next prime is 108041756189. The reversal of 108041756140 is 41657140801.

It is a self number, because there is not a number n which added to its sum of digits gives 108041756140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101067526 + ... + 101068594.

It is an arithmetic number, because the mean of its divisors is an integer number (1328785920).

Almost surely, 2108041756140 is an apocalyptic number.

108041756140 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 108041756140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127563448320).

108041756140 is an abundant number, since it is smaller than the sum of its proper divisors (147085140500).

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

108041756140 is a wasteful number, since it uses less digits than its factorization.

108041756140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 108041756140 its reverse (41657140801), we get a palindrome (149698896941).

The spelling of 108041756140 in words is "one hundred eight billion, forty-one million, seven hundred fifty-six thousand, one hundred forty".