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160688968 = 2311315091
BaseRepresentation
bin10011001001111…
…10101101001000
3102012100211211021
421210332231020
5312114021333
623540042224
73660555646
oct1144765510
9365324737
10160688968
1182783000
1245993374
13273a223b
14174ac196
15e19182d
hex993eb48

160688968 has 32 divisors (see below), whose sum is σ = 331420320. Its totient is φ = 73035600.

The previous prime is 160688953. The next prime is 160688977. The reversal of 160688968 is 869886061.

160688968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3103 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (10356885).

Almost surely, 2160688968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160688968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165710160).

160688968 is an abundant number, since it is smaller than the sum of its proper divisors (170731352).

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

160688968 is a wasteful number, since it uses less digits than its factorization.

160688968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 160688968 is about 12676.3152374813. The cubic root of 160688968 is about 543.6616353875.

The spelling of 160688968 in words is "one hundred sixty million, six hundred eighty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 10648 15091 30182 60364 120728 166001 332002 664004 1328008 1826011 3652022 7304044 14608088 20086121 40172242 80344484 160688968