Base | Representation |
---|---|
bin | 1001001001101110101101… |
… | …11010100111100010111100 |
3 | 2122020222111121112210201002 |
4 | 10210313112322213202330 |
5 | 10114214040013103231 |
6 | 110445312323305432 |
7 | 4145010221645630 |
oct | 444672672474274 |
9 | 78228447483632 |
10 | 20125527472316 |
11 | 645a20864a9a2 |
12 | 231056651b278 |
13 | b2caa16b0386 |
14 | 4d811b72cdc0 |
15 | 24d7a02360cb |
hex | 124dd6ea78bc |
20125527472316 has 48 divisors (see below), whose sum is σ = 41885213018880. Its totient is φ = 8281848879360.
The previous prime is 20125527472261. The next prime is 20125527472343. The reversal of 20125527472316 is 61327472552102.
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, 141586205 + ... + 141728276.
It is an arithmetic number, because the mean of its divisors is an integer number (872608604560).
Almost surely, 220125527472316 is an apocalyptic number.
It is an amenable number.
20125527472316 is an abundant number, since it is smaller than the sum of its proper divisors (21759685546564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20125527472316 is a wasteful number, since it uses less digits than its factorization.
20125527472316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283314594 (or 283314592 counting only the distinct ones).
The product of its (nonzero) digits is 1411200, while the sum is 47.
The spelling of 20125527472316 in words is "twenty trillion, one hundred twenty-five billion, five hundred twenty-seven million, four hundred seventy-two thousand, three hundred sixteen".
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