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107196780 = 22351786613
BaseRepresentation
bin1100110001110…
…11000101101100
321110201011100010
412120323011230
5204420244110
614345333220
72441105025
oct630730554
9243634303
10107196780
1155567589
122ba97210
1319293462
1410345c4c
159627020
hex663b16c

107196780 has 24 divisors (see below), whose sum is σ = 300151152. Its totient is φ = 28585792.

The previous prime is 107196779. The next prime is 107196809. The reversal of 107196780 is 87691701.

It is a super-2 number, since 2×1071967802 = 22982299284736800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893247 + ... + 893366.

It is an arithmetic number, because the mean of its divisors is an integer number (12506298).

Almost surely, 2107196780 is an apocalyptic number.

107196780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107196780 is an abundant number, since it is smaller than the sum of its proper divisors (192954372).

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

107196780 is a wasteful number, since it uses less digits than its factorization.

107196780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786625 (or 1786623 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 107196780 is about 10353.5877839520. The cubic root of 107196780 is about 475.0367912407.

The spelling of 107196780 in words is "one hundred seven million, one hundred ninety-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1786613 3573226 5359839 7146452 8933065 10719678 17866130 21439356 26799195 35732260 53598390 107196780