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160980128 = 2523218723
BaseRepresentation
bin10011001100001…
…01110010100000
3102012220122012222
421212011302200
5312202331003
623550210212
73663210551
oct1146056240
9365818188
10160980128
1182961831
1245ab3968
132747491a
1417546328
15e1ecc38
hex9985ca0

160980128 has 24 divisors (see below), whose sum is σ = 330710688. Its totient is φ = 76990144.

The previous prime is 160980119. The next prime is 160980137. The reversal of 160980128 is 821089061.

It is an interprime number because it is at equal distance from previous prime (160980119) and next prime (160980137).

It is a super-2 number, since 2×1609801282 = 51829203221792768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108626 + ... + 110097.

It is an arithmetic number, because the mean of its divisors is an integer number (13779612).

Almost surely, 2160980128 is an apocalyptic number.

It is an amenable number.

160980128 is an abundant number, since it is smaller than the sum of its proper divisors (169730560).

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

160980128 is a wasteful number, since it uses less digits than its factorization.

160980128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218756 (or 218748 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 160980128 is about 12687.7944497852. The cubic root of 160980128 is about 543.9897994050.

The spelling of 160980128 in words is "one hundred sixty million, nine hundred eighty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 218723 437446 874892 1749784 3499568 5030629 6999136 10061258 20122516 40245032 80490064 160980128