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38898006012 = 22323613299059
BaseRepresentation
bin100100001110100000…
…000111011111111100
310201101212110102221100
4210032200013133330
51114130342143022
625511451133100
72544633411225
oct441640073774
9121355412840
1038898006012
1115550a01708
127656a44190
13388b984108
141c500b024c
151029daa1ac
hex90e8077fc

38898006012 has 36 divisors (see below), whose sum is σ = 98353058440. Its totient is φ = 12962369952.

The previous prime is 38898006011. The next prime is 38898006041. The reversal of 38898006012 is 21060089883.

38898006012 is a `hidden beast` number, since 38 + 8 + 9 + 8 + 0 + 0 + 601 + 2 = 666.

38898006012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38898006011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19462 + ... + 279597.

Almost surely, 238898006012 is an apocalyptic number.

It is an amenable number.

38898006012 is an abundant number, since it is smaller than the sum of its proper divisors (59455052428).

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

38898006012 is a wasteful number, since it uses less digits than its factorization.

38898006012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302682 (or 302677 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 38898006012 in words is "thirty-eight billion, eight hundred ninety-eight million, six thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 3613 7226 10839 14452 21678 32517 43356 65034 130068 299059 598118 897177 1196236 1794354 2691531 3588708 5383062 10766124 1080500167 2161000334 3241500501 4322000668 6483001002 9724501503 12966002004 19449003006 38898006012