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108070645080 = 23355479164371
BaseRepresentation
bin110010010100110000…
…0110010110101011000
3101022221121222120222110
41210221200302311120
53232312041120310
6121351424552320
710544043216666
oct1445140626530
9338847876873
10108070645080
1141918075212
1218b407826a0
13a263888b88
145332c77c36
152c27a3bd20
hex1929832d58

108070645080 has 64 divisors (see below), whose sum is σ = 324273081600. Its totient is φ = 28813403520.

The previous prime is 108070645057. The next prime is 108070645127. The reversal of 108070645080 is 80546070801.

It is a Cunningham number, because it is equal to 3287412-1.

It is a congruent number.

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, 575295 + ... + 739665.

It is an arithmetic number, because the mean of its divisors is an integer number (5066766900).

Almost surely, 2108070645080 is an apocalyptic number.

108070645080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108070645080 is an abundant number, since it is smaller than the sum of its proper divisors (216202436520).

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

108070645080 is a wasteful number, since it uses less digits than its factorization.

108070645080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169864 (or 169860 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 108070645080 in words is "one hundred eight billion, seventy million, six hundred forty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5479 10958 16437 21916 27395 32874 43832 54790 65748 82185 109580 131496 164370 164371 219160 328740 328742 493113 657480 657484 821855 986226 1314968 1643710 1972452 2465565 3287420 3944904 4931130 6574840 9862260 19724520 900588709 1801177418 2701766127 3602354836 4502943545 5403532254 7204709672 9005887090 10807064508 13508830635 18011774180 21614129016 27017661270 36023548360 54035322540 108070645080