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117848660 = 2255892433
BaseRepresentation
bin1110000011000…
…11101001010100
322012202022222012
413001203221110
5220132124120
615405523352
72630461046
oct701435124
9265668865
10117848660
1160582496
1233573558
131b552947
1411919a96
15a52d1c5
hex7063a54

117848660 has 12 divisors (see below), whose sum is σ = 247482228. Its totient is φ = 47139456.

The previous prime is 117848651. The next prime is 117848683. The reversal of 117848660 is 66848711.

It can be written as a sum of positive squares in 2 ways, for example, as 54582544 + 63266116 = 7388^2 + 7954^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946197 + ... + 2946236.

It is an arithmetic number, because the mean of its divisors is an integer number (20623519).

Almost surely, 2117848660 is an apocalyptic number.

117848660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117848660 is an abundant number, since it is smaller than the sum of its proper divisors (129633568).

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

117848660 is a wasteful number, since it uses less digits than its factorization.

117848660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892442 (or 5892440 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 117848660 is about 10855.8122680894. The cubic root of 117848660 is about 490.2770334026.

The spelling of 117848660 in words is "one hundred seventeen million, eight hundred forty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5892433 11784866 23569732 29462165 58924330 117848660