Base | Representation |
---|---|
bin | 1011100110110100010… |
… | …10010110010010100100 |
3 | 1102010100212011121020120 |
4 | 11303122022112102210 |
5 | 23013214031341220 |
6 | 503112130401540 |
7 | 40545364506660 |
oct | 5633212262244 |
9 | 1363325147216 |
10 | 398797137060 |
11 | 1441466506a3 |
12 | 653584302b0 |
13 | 2b7b6383a1a |
14 | 154325298a0 |
15 | a590ee4a40 |
hex | 5cda2964a4 |
398797137060 has 96 divisors (see below), whose sum is σ = 1276836879360. Its totient is φ = 91104628608.
The previous prime is 398797137041. The next prime is 398797137071. The reversal of 398797137060 is 60731797893.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 398797136985 and 398797137003.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529851 + ... + 1038429.
It is an arithmetic number, because the mean of its divisors is an integer number (13300384160).
Almost surely, 2398797137060 is an apocalyptic number.
398797137060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
398797137060 is an abundant number, since it is smaller than the sum of its proper divisors (878039742300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
398797137060 is a wasteful number, since it uses less digits than its factorization.
398797137060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510465 (or 510463 counting only the distinct ones).
The product of its (nonzero) digits is 12002256, while the sum is 60.
The spelling of 398797137060 in words is "three hundred ninety-eight billion, seven hundred ninety-seven million, one hundred thirty-seven thousand, sixty".
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