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117493460 = 22571749367
BaseRepresentation
bin1110000000011…
…00111011010100
322012002021201122
413000030323110
5220034242320
615354143112
72624451350
oct700147324
9265067648
10117493460
116035a637
1233421a98
131b45a076
1411866460
15a4acd25
hex700ced4

117493460 has 48 divisors (see below), whose sum is σ = 298577664. Its totient is φ = 37913088.

The previous prime is 117493457. The next prime is 117493489. The reversal of 117493460 is 64394711.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 117493460.

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, 22304 + ... + 27063.

It is an arithmetic number, because the mean of its divisors is an integer number (6220368).

Almost surely, 2117493460 is an apocalyptic number.

117493460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117493460 is an abundant number, since it is smaller than the sum of its proper divisors (181084204).

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

117493460 is a wasteful number, since it uses less digits than its factorization.

117493460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49400 (or 49398 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 117493460 is about 10839.4400224366. The cubic root of 117493460 is about 489.7839669649.

The spelling of 117493460 in words is "one hundred seventeen million, four hundred ninety-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 49367 98734 197468 246835 345569 493670 691138 839239 987340 1382276 1678478 1727845 3356956 3455690 4196195 5874673 6911380 8392390 11749346 16784780 23498692 29373365 58746730 117493460