Base | Representation |
---|---|
bin | 1110101100000000010… |
… | …1110101011110110101 |
3 | 220010022101000201202221 |
4 | 3223000011311132311 |
5 | 13113233144432141 |
6 | 311530314002341 |
7 | 24141664623235 |
oct | 3530005653665 |
9 | 803271021687 |
10 | 252330858421 |
11 | 98016211724 |
12 | 40aa11163b1 |
13 | 1aa43c49965 |
14 | c2da1d3cc5 |
15 | 686c783bd1 |
hex | 3ac01757b5 |
252330858421 has 16 divisors (see below), whose sum is σ = 261875174400. Its totient is φ = 242950780800.
The previous prime is 252330858419. The next prime is 252330858433. The reversal of 252330858421 is 124858033252.
It is not a de Polignac number, because 252330858421 - 21 = 252330858419 is a prime.
It is a super-2 number, since 2×2523308584212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252330858491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7695700 + ... + 7728418.
It is an arithmetic number, because the mean of its divisors is an integer number (16367198400).
Almost surely, 2252330858421 is an apocalyptic number.
It is an amenable number.
252330858421 is a deficient number, since it is larger than the sum of its proper divisors (9544315979).
252330858421 is a wasteful number, since it uses less digits than its factorization.
252330858421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35220.
The product of its (nonzero) digits is 460800, while the sum is 43.
The spelling of 252330858421 in words is "two hundred fifty-two billion, three hundred thirty million, eight hundred fifty-eight thousand, four hundred twenty-one".
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