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108393143760 = 2437511173313
BaseRepresentation
bin110010011110010111…
…1000001110111010000
3101100210002211020000000
41210330233001313100
53233442121100020
6121443425130000
710555040343246
oct1447457016720
9340702736000
10108393143760
1141a73116250
1219010789900
13a2b56334b5
145363a26796
152c45ee2090
hex193cbc1dd0

108393143760 has 640 divisors, whose sum is σ = 436709905920. Its totient is φ = 24723947520.

The previous prime is 108393143741. The next prime is 108393143773. The reversal of 108393143760 is 67341393801.

It is a super-2 number, since 2×1083931437602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32715864 + ... + 32719176.

It is an arithmetic number, because the mean of its divisors is an integer number (682359228).

Almost surely, 2108393143760 is an apocalyptic number.

108393143760 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 108393143760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218354952960).

108393143760 is an abundant number, since it is smaller than the sum of its proper divisors (328316762160).

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

108393143760 is a wasteful number, since it uses less digits than its factorization.

108393143760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 108393143760 in words is "one hundred eight billion, three hundred ninety-three million, one hundred forty-three thousand, seven hundred sixty".