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117760040 = 2359293169
BaseRepresentation
bin1110000010011…
…10000000101000
322012120211101222
413001032000220
5220121310130
615404001212
72626641506
oct701160050
9265524358
10117760040
1160521952
1233530208
131b5214c8
14118d5676
15a511ce5
hex704e028

117760040 has 32 divisors (see below), whose sum is σ = 265329000. Its totient is φ = 47038464.

The previous prime is 117760031. The next prime is 117760057. The reversal of 117760040 is 40067711.

It can be written as a sum of positive squares in 4 ways, for example, as 79245604 + 38514436 = 8902^2 + 6206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117759991 and 117760009.

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, 35576 + ... + 38744.

Almost surely, 2117760040 is an apocalyptic number.

117760040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117760040 is an abundant number, since it is smaller than the sum of its proper divisors (147568960).

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

117760040 is a wasteful number, since it uses less digits than its factorization.

117760040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 117760040 is about 10851.7298160247. The cubic root of 117760040 is about 490.1541095158.

The spelling of 117760040 in words is "one hundred seventeen million, seven hundred sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 929 1858 3169 3716 4645 6338 7432 9290 12676 15845 18580 25352 31690 37160 63380 126760 2944001 5888002 11776004 14720005 23552008 29440010 58880020 117760040