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107008404778 = 2115179939181
BaseRepresentation
bin110001110101000110…
…0101010110100101010
3101020012121012012020001
41203222030222310222
53223123122423103
6121054201253214
710505524301332
oct1435214526452
9336177165201
10107008404778
1141422500370
12188a4a9420a
13a124799112
145271b680c2
152bb466401d
hex18ea32ad2a

107008404778 has 16 divisors (see below), whose sum is σ = 175138659360. Its totient is φ = 48630740400.

The previous prime is 107008404721. The next prime is 107008404781. The reversal of 107008404778 is 877404800701.

It is a super-2 number, since 2×1070084047782 (a number of 23 digits) 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, 355653 + ... + 583528.

It is an arithmetic number, because the mean of its divisors is an integer number (10946166210).

Almost surely, 2107008404778 is an apocalyptic number.

107008404778 is a deficient number, since it is larger than the sum of its proper divisors (68130254582).

107008404778 is a wasteful number, since it uses less digits than its factorization.

107008404778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944373.

The product of its (nonzero) digits is 351232, while the sum is 46.

The spelling of 107008404778 in words is "one hundred seven billion, eight million, four hundred four thousand, seven hundred seventy-eight".

Divisors: 1 2 11 22 5179 10358 56969 113938 939181 1878362 10330991 20661982 4864018399 9728036798 53504202389 107008404778