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117707488 = 255369403
BaseRepresentation
bin1110000010000…
…01001011100000
322012111011022121
413001001023200
5220113114423
615402514024
72626332343
oct701011340
9265434277
10117707488
1160496418
1233505914
131b503602
14118c045a
15a50145d
hex70412e0

117707488 has 24 divisors (see below), whose sum is σ = 236112408. Its totient is φ = 57742464.

The previous prime is 117707483. The next prime is 117707501. The reversal of 117707488 is 884707711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117707483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33006 + ... + 36397.

It is an arithmetic number, because the mean of its divisors is an integer number (9838017).

Almost surely, 2117707488 is an apocalyptic number.

It is an amenable number.

117707488 is an abundant number, since it is smaller than the sum of its proper divisors (118404920).

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

117707488 is an equidigital number, since it uses as much as digits as its factorization.

117707488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69466 (or 69458 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 43.

The square root of 117707488 is about 10849.3081807090. The cubic root of 117707488 is about 490.0811860481.

The spelling of 117707488 in words is "one hundred seventeen million, seven hundred seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 69403 138806 277612 555224 1110448 2220896 3678359 7356718 14713436 29426872 58853744 117707488