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107813444780 = 22517893562903
BaseRepresentation
bin110010001101000101…
…1101001110010101100
3101022021201000110111102
41210122023221302230
53231300220213110
6121310120142232
710534501105616
oct1443213516254
9338251013442
10107813444780
11417a5973888
1218a8a607978
13a2224c5052
14530aa45db6
152c101845a5
hex191a2e9cac

107813444780 has 48 divisors (see below), whose sum is σ = 242419988160. Its totient is φ = 40132528128.

The previous prime is 107813444777. The next prime is 107813444821. The reversal of 107813444780 is 87444318701.

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, 1751192 + ... + 1811711.

It is an arithmetic number, because the mean of its divisors is an integer number (5050416420).

Almost surely, 2107813444780 is an apocalyptic number.

107813444780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107813444780 is an abundant number, since it is smaller than the sum of its proper divisors (134606543380).

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

107813444780 is a wasteful number, since it uses less digits than its factorization.

107813444780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563018 (or 3563016 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 107813444780 in words is "one hundred seven billion, eight hundred thirteen million, four hundred forty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 3562903 7125806 14251612 17814515 35629030 60569351 71258060 121138702 242277404 302846755 317098367 605693510 634196734 1211387020 1268393468 1585491835 3170983670 5390672239 6341967340 10781344478 21562688956 26953361195 53906722390 107813444780