Base | Representation |
---|---|
bin | 1110100101010101100… |
… | …1010111100111010000 |
3 | 212221200121202012100220 |
4 | 3221111121113213100 |
5 | 13101101422114343 |
6 | 311032531113040 |
7 | 24046430543160 |
oct | 3512531274720 |
9 | 787617665326 |
10 | 250540816848 |
11 | 97287839a23 |
12 | 40681742780 |
13 | 1a81a13556a |
14 | c1aa5905a0 |
15 | 67b5546183 |
hex | 3a556579d0 |
250540816848 has 160 divisors (see below), whose sum is σ = 769431586560. Its totient is φ = 68732375040.
The previous prime is 250540816837. The next prime is 250540816891. The reversal of 250540816848 is 848618045052.
It is a self number, because there is not a number n which added to its sum of digits gives 250540816848.
It is a congruent number.
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, 1692636 + ... + 1834692.
It is an arithmetic number, because the mean of its divisors is an integer number (4808947416).
Almost surely, 2250540816848 is an apocalyptic number.
250540816848 is a gapful number since it is divisible by the number (28) 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 250540816848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384715793280).
250540816848 is an abundant number, since it is smaller than the sum of its proper divisors (518890769712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250540816848 is a wasteful number, since it uses less digits than its factorization.
250540816848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142285 (or 142279 counting only the distinct ones).
The product of its (nonzero) digits is 2457600, while the sum is 51.
The spelling of 250540816848 in words is "two hundred fifty billion, five hundred forty million, eight hundred sixteen thousand, eight hundred forty-eight".
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