Base | Representation |
---|---|
bin | 10001100010101001001111… |
… | …01111101001011101001100 |
3 | 12001120121122012221222121002 |
4 | 20301110213233221131030 |
5 | 20023443034112243442 |
6 | 214012313332355432 |
7 | 11060601634601210 |
oct | 1061244757513514 |
9 | 161517565858532 |
10 | 38573768087372 |
11 | 11322052518651 |
12 | 43aba30a75b78 |
13 | 186a64c16b4cb |
14 | 974da208a940 |
15 | 46d5d3b98732 |
hex | 231527be974c |
38573768087372 has 48 divisors (see below), whose sum is σ = 81509821344000. Its totient is φ = 15603308541504.
The previous prime is 38573768087357. The next prime is 38573768087381. The reversal of 38573768087372 is 27378086737583.
It is a self number, because there is not a number n which added to its sum of digits gives 38573768087372.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134628422 + ... + 134914637.
It is an arithmetic number, because the mean of its divisors is an integer number (1698121278000).
Almost surely, 238573768087372 is an apocalyptic number.
It is an amenable number.
38573768087372 is an abundant number, since it is smaller than the sum of its proper divisors (42936053256628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38573768087372 is a wasteful number, since it uses less digits than its factorization.
38573768087372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269543358 (or 269543356 counting only the distinct ones).
The product of its (nonzero) digits is 1991485440, while the sum is 74.
The spelling of 38573768087372 in words is "thirty-eight trillion, five hundred seventy-three billion, seven hundred sixty-eight million, eighty-seven thousand, three hundred seventy-two".
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