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38880168 = 2337122817
BaseRepresentation
bin1001010001010…
…0001110101000
32201011022120020
42110110032220
534423131133
63505200440
7651322155
oct224241650
981138506
1038880168
111aa46278
1211030120
138093c22
14524122c
1536300b3
hex25143a8

38880168 has 32 divisors (see below), whose sum is σ = 98573760. Its totient is φ = 12776960.

The previous prime is 38880157. The next prime is 38880181. The reversal of 38880168 is 86108883.

It is a happy 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, 9705 + ... + 13112.

It is an arithmetic number, because the mean of its divisors is an integer number (3080430).

Almost surely, 238880168 is an apocalyptic number.

It is an amenable number.

38880168 is an abundant number, since it is smaller than the sum of its proper divisors (59693592).

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

38880168 is a wasteful number, since it uses less digits than its factorization.

38880168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22897 (or 22893 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 38880168 is about 6235.3963787397. The cubic root of 38880168 is about 338.7734583411.

The spelling of 38880168 in words is "thirty-eight million, eight hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 22817 45634 68451 91268 136902 182536 273804 547608 1620007 3240014 4860021 6480028 9720042 12960056 19440084 38880168