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117475430 = 2531378953
BaseRepresentation
bin1110000000010…
…00100001100110
322012001100222212
413000020201212
5220033203210
615353523422
72624344652
oct700104146
9265040885
10117475430
1160348036
1233413572
131b451ab7
141185da62
15a4a7805
hex7008866

117475430 has 16 divisors (see below), whose sum is σ = 218277504. Its totient is φ = 45474240.

The previous prime is 117475403. The next prime is 117475453. The reversal of 117475430 is 34574711.

It is a Curzon number.

It is a congruent number.

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, 189167 + ... + 189786.

It is an arithmetic number, because the mean of its divisors is an integer number (13642344).

Almost surely, 2117475430 is an apocalyptic number.

117475430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117475430 is a deficient number, since it is larger than the sum of its proper divisors (100802074).

117475430 is a wasteful number, since it uses less digits than its factorization.

117475430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378991.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 117475430 is about 10838.6083054975. The cubic root of 117475430 is about 489.7589123599.

The spelling of 117475430 in words is "one hundred seventeen million, four hundred seventy-five thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 378953 757906 1894765 3789530 11747543 23495086 58737715 117475430