Base | Representation |
---|---|
bin | 100000000000010100… |
… | …0101110000111001100 |
3 | 20120101220220110000221 |
4 | 1000000220232013030 |
5 | 2111224404320442 |
6 | 51324005401124 |
7 | 4652124435031 |
oct | 1000050560714 |
9 | 216356813027 |
10 | 68730151372 |
11 | 2716a418aa3 |
12 | 113a17091a4 |
13 | 663433852c |
14 | 3480103388 |
15 | 1bc3dc9467 |
hex | 1000a2e1cc |
68730151372 has 12 divisors (see below), whose sum is σ = 126608173720. Its totient is φ = 32556387456.
The previous prime is 68730151361. The next prime is 68730151381. The reversal of 68730151372 is 27315103786.
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, 452171973 + ... + 452172124.
Almost surely, 268730151372 is an apocalyptic number.
It is an amenable number.
68730151372 is a deficient number, since it is larger than the sum of its proper divisors (57878022348).
68730151372 is a wasteful number, since it uses less digits than its factorization.
68730151372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 904344120 (or 904344118 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 43.
The spelling of 68730151372 in words is "sixty-eight billion, seven hundred thirty million, one hundred fifty-one thousand, three hundred seventy-two".
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