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38881360108 = 2297100209691
BaseRepresentation
bin100100001101100000…
…100111100011101100
310201100201010202001101
4210031200213203230
51114112112010413
625510054252444
72544342052003
oct441540474354
9121321122041
1038881360108
1115542572368
127651357124
1338883a6576
141c4bbb9c3a
1510286bcedd
hex90d8278ec

38881360108 has 12 divisors (see below), whose sum is σ = 68743848712. Its totient is φ = 19240260480.

The previous prime is 38881360103. The next prime is 38881360223. The reversal of 38881360108 is 80106318883.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38881360103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50104458 + ... + 50105233.

Almost surely, 238881360108 is an apocalyptic number.

It is an amenable number.

38881360108 is a deficient number, since it is larger than the sum of its proper divisors (29862488604).

38881360108 is a wasteful number, since it uses less digits than its factorization.

38881360108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100209792 (or 100209790 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 38881360108 in words is "thirty-eight billion, eight hundred eighty-one million, three hundred sixty thousand, one hundred eight".

Divisors: 1 2 4 97 194 388 100209691 200419382 400838764 9720340027 19440680054 38881360108