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107906697144 = 23322365161049
BaseRepresentation
bin110010001111110111…
…1011000011110111000
3101022112012111011200200
41210133233120132320
53231443103302034
6121323251002200
710540012535451
oct1443757303670
9338465434620
10107906697144
1141843576754
1218ab5899360
13a23891546c
14531919c128
152c18454a99
hex191fbd87b8

107906697144 has 48 divisors (see below), whose sum is σ = 304953714000. Its totient is φ = 34405033344.

The previous prime is 107906697137. The next prime is 107906697193. The reversal of 107906697144 is 441796609701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32578869 + ... + 32582180.

It is an arithmetic number, because the mean of its divisors is an integer number (6353202375).

Almost surely, 2107906697144 is an apocalyptic number.

It is an amenable number.

107906697144 is an abundant number, since it is smaller than the sum of its proper divisors (197047016856).

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

107906697144 is a wasteful number, since it uses less digits than its factorization.

107906697144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161084 (or 65161077 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 107906697144 in words is "one hundred seven billion, nine hundred six million, six hundred ninety-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 65161049 130322098 195483147 260644196 390966294 521288392 586449441 781932588 1172898882 1498704127 1563865176 2345797764 2997408254 4496112381 4691595528 5994816508 8992224762 11989633016 13488337143 17984449524 26976674286 35968899048 53953348572 107906697144