Base | Representation |
---|---|
bin | 101101111100111111110… |
… | …000110001100110001100 |
3 | 102011220000102212110010000 |
4 | 231330333300301212030 |
5 | 403214304400310403 |
6 | 10414412240444300 |
7 | 444101660115120 |
oct | 55747760614614 |
9 | 12156012773100 |
10 | 3157870713228 |
11 | 1008277768200 |
12 | 430024619690 |
13 | 19ba2a8c650a |
14 | acbadad9580 |
15 | 572242d17a3 |
hex | 2df3fc3198c |
3157870713228 has 1440 divisors, whose sum is σ = 11151735243264. Its totient is φ = 761612544000.
The previous prime is 3157870713199. The next prime is 3157870713287. The reversal of 3157870713228 is 8223170787513.
3157870713228 is a `hidden beast` number, since 31 + 578 + 7 + 0 + 7 + 1 + 32 + 2 + 8 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 29512810351 + ... + 29512810457.
Almost surely, 23157870713228 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3157870713228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575867621632).
3157870713228 is an abundant number, since it is smaller than the sum of its proper divisors (7993864530036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3157870713228 is a wasteful number, since it uses less digits than its factorization.
3157870713228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297 (or 275 counting only the distinct ones).
The product of its (nonzero) digits is 3951360, while the sum is 54.
The spelling of 3157870713228 in words is "three trillion, one hundred fifty-seven billion, eight hundred seventy million, seven hundred thirteen thousand, two hundred twenty-eight".
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