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38880008 = 237961519
BaseRepresentation
bin1001010001010…
…0001100001000
32201011022100022
42110110030020
534423130013
63505200012
7651321536
oct224241410
981138308
1038880008
111aa46142
1211030008
138093b2b
145241156
153630008
hex2514308

38880008 has 16 divisors (see below), whose sum is σ = 73824000. Its totient is φ = 19193616.

The previous prime is 38879999. The next prime is 38880029. The reversal of 38880008 is 80008883.

It is a self number, because there is not a number n which added to its sum of digits gives 38880008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30128 + ... + 31391.

It is an arithmetic number, because the mean of its divisors is an integer number (4614000).

Almost surely, 238880008 is an apocalyptic number.

It is an amenable number.

38880008 is a deficient number, since it is larger than the sum of its proper divisors (34943992).

38880008 is a wasteful number, since it uses less digits than its factorization.

38880008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61604 (or 61600 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 38880008 is about 6235.3835487482. The cubic root of 38880008 is about 338.7729936326.

The spelling of 38880008 in words is "thirty-eight million, eight hundred eighty thousand, eight".

Divisors: 1 2 4 8 79 158 316 632 61519 123038 246076 492152 4860001 9720002 19440004 38880008