Base | Representation |
---|---|
bin | 10111100100000001… |
… | …110010011011000000 |
3 | 2102022020101002120202 |
4 | 113210001302123000 |
5 | 403303412313100 |
6 | 15342313424332 |
7 | 1553653534664 |
oct | 274401623300 |
9 | 72266332522 |
10 | 25300510400 |
11 | a803529a30 |
12 | 4aa110b0a8 |
13 | 2502882719 |
14 | 13202508a4 |
15 | 9d12827d5 |
hex | 5e40726c0 |
25300510400 has 168 divisors, whose sum is σ = 68039863920. Its totient is φ = 9183232000.
The previous prime is 25300510387. The next prime is 25300510421. The reversal of 25300510400 is 401500352.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13392656 + ... + 13394544.
It is an arithmetic number, because the mean of its divisors is an integer number (404999190).
Almost surely, 225300510400 is an apocalyptic number.
25300510400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25300510400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34019931960).
25300510400 is an abundant number, since it is smaller than the sum of its proper divisors (42739353520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25300510400 is a wasteful number, since it uses less digits than its factorization.
25300510400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2683 (or 2668 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The spelling of 25300510400 in words is "twenty-five billion, three hundred million, five hundred ten thousand, four hundred".
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