Base | Representation |
---|---|
bin | 11100000000111010010… |
… | …100100111001110110000 |
3 | 20211001002012010100022200 |
4 | 130000322110213032300 |
5 | 223020123200040304 |
6 | 4032220100503200 |
7 | 256041235365264 |
oct | 34007224471660 |
9 | 6731065110280 |
10 | 1925123830704 |
11 | 68249323a638 |
12 | 2711280aab00 |
13 | 10c6ccb26859 |
14 | 6926840c0a4 |
15 | 35124775e39 |
hex | 1c03a5273b0 |
1925123830704 has 60 divisors (see below), whose sum is σ = 5388233479200. Its totient is φ = 641641180032.
The previous prime is 1925123830699. The next prime is 1925123830717. The reversal of 1925123830704 is 4070383215291.
It is a happy number.
1925123830704 is a `hidden beast` number, since 1 + 9 + 2 + 512 + 38 + 30 + 70 + 4 = 666.
It is a super-2 number, since 2×19251238307042 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1925123830704.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703162 + ... + 2084390.
It is an arithmetic number, because the mean of its divisors is an integer number (89803891320).
Almost surely, 21925123830704 is an apocalyptic number.
It is an amenable number.
1925123830704 is an abundant number, since it is smaller than the sum of its proper divisors (3463109648496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1925123830704 is a wasteful number, since it uses less digits than its factorization.
1925123830704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1390922 (or 1390913 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 1925123830704 in words is "one trillion, nine hundred twenty-five billion, one hundred twenty-three million, eight hundred thirty thousand, seven hundred four".
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