Base | Representation |
---|---|
bin | 11111001110000101010… |
… | …101010010110101100110 |
3 | 21121002201101211102110100 |
4 | 133032011111102311212 |
5 | 240122312430220424 |
6 | 4321332301004530 |
7 | 311000434662165 |
oct | 37160525226546 |
9 | 7532641742410 |
10 | 2145425632614 |
11 | 757962925020 |
12 | 2a796a853746 |
13 | 12740b1cc664 |
14 | 75ba68d73dc |
15 | 3ac1a1cddc9 |
hex | 1f385552d66 |
2145425632614 has 96 divisors (see below), whose sum is σ = 5202780605568. Its totient is φ = 633284208000.
The previous prime is 2145425632607. The next prime is 2145425632627. The reversal of 2145425632614 is 4162365245412.
It is a happy number.
2145425632614 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 4 + 2 + 5 + 632 + 6 + 1 + 4 = 666.
It is a super-2 number, since 2×21454256326142 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2145425632614.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5014369 + ... + 5425379.
It is an arithmetic number, because the mean of its divisors is an integer number (54195631308).
Almost surely, 22145425632614 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2145425632614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601390302784).
2145425632614 is an abundant number, since it is smaller than the sum of its proper divisors (3057354972954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145425632614 is a wasteful number, since it uses less digits than its factorization.
2145425632614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411714 (or 411711 counting only the distinct ones).
The product of its digits is 1382400, while the sum is 45.
The spelling of 2145425632614 in words is "two trillion, one hundred forty-five billion, four hundred twenty-five million, six hundred thirty-two thousand, six hundred fourteen".
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