Base | Representation |
---|---|
bin | 10010101111010001… |
… | …111001011000010110 |
3 | 1220221020102000221112 |
4 | 102233101321120112 |
5 | 312201331322322 |
6 | 13124313415022 |
7 | 1311415024013 |
oct | 225721713026 |
9 | 56836360845 |
10 | 20120573462 |
11 | 85955a2710 |
12 | 3a9640a472 |
13 | 1b88672892 |
14 | d8c31070a |
15 | 7cb6365e2 |
hex | 4af479616 |
20120573462 has 48 divisors (see below), whose sum is σ = 34568484912. Its totient is φ = 8708797440.
The previous prime is 20120573387. The next prime is 20120573513. The reversal of 20120573462 is 26437502102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343198 + ... + 1358094.
It is an arithmetic number, because the mean of its divisors is an integer number (720176769).
Almost surely, 220120573462 is an apocalyptic number.
20120573462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20120573462 is a deficient number, since it is larger than the sum of its proper divisors (14447911450).
20120573462 is a wasteful number, since it uses less digits than its factorization.
20120573462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15041 (or 15012 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 32.
The spelling of 20120573462 in words is "twenty billion, one hundred twenty million, five hundred seventy-three thousand, four hundred sixty-two".
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