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117669430 = 2573359449
BaseRepresentation
bin1110000001101…
…11111000110110
322012102020010001
413000313320312
5220110410210
615402021514
72626113364
oct700677066
9265366101
10117669430
116046a86a
12334a789a
131b4bc1a8
14118b0634
15a4e503a
hex7037e36

117669430 has 32 divisors (see below), whose sum is σ = 215784000. Its totient is φ = 46190592.

The previous prime is 117669401. The next prime is 117669493. The reversal of 117669430 is 34966711.

It is a self number, because there is not a number n which added to its sum of digits gives 117669430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261846 + ... + 262294.

It is an arithmetic number, because the mean of its divisors is an integer number (6743250).

Almost surely, 2117669430 is an apocalyptic number.

117669430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117669430 is a deficient number, since it is larger than the sum of its proper divisors (98114570).

117669430 is a wasteful number, since it uses less digits than its factorization.

117669430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 117669430 is about 10847.5541021928. The cubic root of 117669430 is about 490.0283615404.

The spelling of 117669430 in words is "one hundred seventeen million, six hundred sixty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 73 146 359 365 449 718 730 898 1795 2245 3590 4490 26207 32777 52414 65554 131035 161191 163885 262070 322382 327770 805955 1611910 11766943 23533886 58834715 117669430