Base | Representation |
---|---|
bin | 111001011111001011000101… |
… | …110100010110100110011010 |
3 | 1020011012101122121020101221022 |
4 | 321133023011310112212122 |
5 | 231114340102100310241 |
6 | 2253420521220042442 |
7 | 104153266332232034 |
oct | 7137130564264632 |
9 | 1204171577211838 |
10 | 252830863681946 |
11 | 73617a70296a80 |
12 | 24434394833422 |
13 | ab0cb044a6684 |
14 | 4661117072c54 |
15 | 1e36a9e84d54b |
hex | e5f2c5d1699a |
252830863681946 has 32 divisors (see below), whose sum is σ = 416140140859200. Its totient is φ = 114253693706880.
The previous prime is 252830863681931. The next prime is 252830863681987. The reversal of 252830863681946 is 649186368038252.
It is a self number, because there is not a number n which added to its sum of digits gives 252830863681946.
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, 45829061 + ... + 51048648.
It is an arithmetic number, because the mean of its divisors is an integer number (13004379401850).
Almost surely, 2252830863681946 is an apocalyptic number.
252830863681946 is a deficient number, since it is larger than the sum of its proper divisors (163309277177254).
252830863681946 is a wasteful number, since it uses less digits than its factorization.
252830863681946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96878414.
The product of its (nonzero) digits is 716636160, while the sum is 71.
The spelling of 252830863681946 in words is "two hundred fifty-two trillion, eight hundred thirty billion, eight hundred sixty-three million, six hundred eighty-one thousand, nine hundred forty-six".
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