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160139480 = 2358944983
BaseRepresentation
bin10011000101110…
…00100011011000
3102011022221001212
421202320203120
5311443430410
623520202252
73653106644
oct1142704330
9364287055
10160139480
1182438186
1245769388
132723c0b7
14173a7c24
15e0d3b05
hex98b88d8

160139480 has 32 divisors (see below), whose sum is σ = 364370400. Its totient is φ = 63334656.

The previous prime is 160139449. The next prime is 160139503. The reversal of 160139480 is 84931061.

It is a happy 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, 18932 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (11386575).

Almost surely, 2160139480 is an apocalyptic number.

160139480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160139480 is an abundant number, since it is smaller than the sum of its proper divisors (204230920).

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

160139480 is a wasteful number, since it uses less digits than its factorization.

160139480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45083 (or 45079 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 160139480 is about 12654.6228707141. The cubic root of 160139480 is about 543.0412304046.

The spelling of 160139480 in words is "one hundred sixty million, one hundred thirty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 44983 89966 179932 224915 359864 449830 899660 1799320 4003487 8006974 16013948 20017435 32027896 40034870 80069740 160139480