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107107108780 = 2257765050777
BaseRepresentation
bin110001111000000010…
…1001100011110101100
3101020110110220212122211
41203300011030132230
53223323404440110
6121112045020204
710511133255160
oct1436005143654
9336413825584
10107107108780
1141473197121
1218911b54664
13a13c077a59
145280cdcca0
152bbd15e98a
hex18f014c7ac

107107108780 has 24 divisors (see below), whose sum is σ = 257057061408. Its totient is φ = 36722437248.

The previous prime is 107107108753. The next prime is 107107108783. The reversal of 107107108780 is 87801701701.

It is a super-2 number, since 2×1071071087802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107107108783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382525249 + ... + 382525528.

It is an arithmetic number, because the mean of its divisors is an integer number (10710710892).

Almost surely, 2107107108780 is an apocalyptic number.

107107108780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107107108780 is an abundant number, since it is smaller than the sum of its proper divisors (149949952628).

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

107107108780 is a wasteful number, since it uses less digits than its factorization.

107107108780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765050793 (or 765050791 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 40.

The spelling of 107107108780 in words is "one hundred seven billion, one hundred seven million, one hundred eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 765050777 1530101554 3060203108 3825253885 5355355439 7650507770 10710710878 15301015540 21421421756 26776777195 53553554390 107107108780