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168360942 = 23111725121
BaseRepresentation
bin10100000100011…
…11101111101110
3102201210121210110
422002033233232
5321100022232
624412320450
74113021141
oct1202175756
9381717713
10168360942
1187043082
1248473126
1328b5a279
1418508058
15eba9acc
hexa08fbee

168360942 has 16 divisors (see below), whose sum is σ = 337036752. Its totient is φ = 56067840.

The previous prime is 168360937. The next prime is 168360967. The reversal of 168360942 is 249063861.

It is a super-2 number, since 2×1683609422 = 56690813582254728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168360942.

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, 5859 + ... + 19262.

It is an arithmetic number, because the mean of its divisors is an integer number (21064797).

Almost surely, 2168360942 is an apocalyptic number.

168360942 is an abundant number, since it is smaller than the sum of its proper divisors (168675810).

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

168360942 is a wasteful number, since it uses less digits than its factorization.

168360942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26243.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 168360942 is about 12975.3975661634. The cubic root of 168360942 is about 552.1797159527.

The spelling of 168360942 in words is "one hundred sixty-eight million, three hundred sixty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 1117 2234 3351 6702 25121 50242 75363 150726 28060157 56120314 84180471 168360942