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118464680 = 23511326209
BaseRepresentation
bin1110000111110…
…10000010101000
322020220121222202
413003322002220
5220311332210
615431035332
72635635035
oct703720250
9266817882
10118464680
11609632a4
123380bb48
131b70a159
1411a3a38c
15a6009a5
hex70fa0a8

118464680 has 32 divisors (see below), whose sum is σ = 268914600. Its totient is φ = 46964736.

The previous prime is 118464679. The next prime is 118464719. The reversal of 118464680 is 86464811.

It can be written as a sum of positive squares in 4 ways, for example, as 50665924 + 67798756 = 7118^2 + 8234^2 .

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, 8585 + ... + 17624.

Almost surely, 2118464680 is an apocalyptic number.

118464680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118464680 is an abundant number, since it is smaller than the sum of its proper divisors (150449920).

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

118464680 is a wasteful number, since it uses less digits than its factorization.

118464680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333 (or 26329 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 118464680 is about 10884.1481063058. The cubic root of 118464680 is about 491.1298100041.

The spelling of 118464680 in words is "one hundred eighteen million, four hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 26209 52418 104836 131045 209672 262090 524180 1048360 2961617 5923234 11846468 14808085 23692936 29616170 59232340 118464680