Base | Representation |
---|---|
bin | 1110110101000001101… |
… | …0101110011111110100 |
3 | 220100120010022100222110 |
4 | 3231100122232133310 |
5 | 13133213034111230 |
6 | 313010452531020 |
7 | 24255666300342 |
oct | 3552032563764 |
9 | 810503270873 |
10 | 254752253940 |
11 | 99049007a48 |
12 | 41458020a70 |
13 | 1b03b7b6c82 |
14 | c489a22992 |
15 | 69601344b0 |
hex | 3b506ae7f4 |
254752253940 has 48 divisors (see below), whose sum is σ = 713705775552. Its totient is φ = 67895890176.
The previous prime is 254752253923. The next prime is 254752253971. The reversal of 254752253940 is 49352257452.
It is a self number, because there is not a number n which added to its sum of digits gives 254752253940.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080769 + ... + 1295208.
It is an arithmetic number, because the mean of its divisors is an integer number (14868870324).
Almost surely, 2254752253940 is an apocalyptic number.
254752253940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254752253940 is an abundant number, since it is smaller than the sum of its proper divisors (458953521612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254752253940 is a wasteful number, since it uses less digits than its factorization.
254752253940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2377776 (or 2377774 counting only the distinct ones).
The product of its (nonzero) digits is 3024000, while the sum is 48.
The spelling of 254752253940 in words is "two hundred fifty-four billion, seven hundred fifty-two million, two hundred fifty-three thousand, nine hundred forty".
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