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108457427070 = 23256883175081
BaseRepresentation
bin110010100000010010…
…0010000000001111110
3101100221120210011010100
41211000210100001332
53234110100131240
6121454043021530
710556450630166
oct1450044200176
9340846704110
10108457427070
1141aa6432253
121902a20a8a6
13a2c5a4cc65
14536c39b5a6
152c4b98de30
hex194091007e

108457427070 has 48 divisors (see below), whose sum is σ = 282031890192. Its totient is φ = 28917613440.

The previous prime is 108457427063. The next prime is 108457427083. The reversal of 108457427070 is 70724754801.

108457427070 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 574 + 2 + 7 + 0 + 70 = 666.

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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531930 + ... + 707010.

It is an arithmetic number, because the mean of its divisors is an integer number (5875664379).

Almost surely, 2108457427070 is an apocalyptic number.

108457427070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108457427070 is an abundant number, since it is smaller than the sum of its proper divisors (173574463122).

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

108457427070 is a wasteful number, since it uses less digits than its factorization.

108457427070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181977 (or 181974 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 108457427070 in words is "one hundred eight billion, four hundred fifty-seven million, four hundred twenty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6883 13766 20649 34415 41298 61947 68830 103245 123894 175081 206490 309735 350162 525243 619470 875405 1050486 1575729 1750810 2626215 3151458 5252430 7878645 15757290 1205082523 2410165046 3615247569 6025412615 7230495138 10845742707 12050825230 18076237845 21691485414 36152475690 54228713535 108457427070