Base | Representation |
---|---|
bin | 10110001101000101… |
… | …01000100111100000 |
3 | 1010202210021121011000 |
4 | 23012202220213200 |
5 | 143403222340444 |
6 | 5250522152000 |
7 | 601261000101 |
oct | 130642504740 |
9 | 33683247130 |
10 | 11920902624 |
11 | 5068047644 |
12 | 2388352600 |
13 | 117c95c247 |
14 | 81130c3a8 |
15 | 49b849469 |
hex | 2c68a89e0 |
11920902624 has 96 divisors (see below), whose sum is σ = 34810987680. Its totient is φ = 3968870400.
The previous prime is 11920902593. The next prime is 11920902647. The reversal of 11920902624 is 42620902911.
11920902624 is a `hidden beast` number, since 1 + 1 + 9 + 20 + 9 + 0 + 2 + 624 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 753354 + ... + 769014.
It is an arithmetic number, because the mean of its divisors is an integer number (362614455).
Almost surely, 211920902624 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11920902624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17405493840).
11920902624 is an abundant number, since it is smaller than the sum of its proper divisors (22890085056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11920902624 is a wasteful number, since it uses less digits than its factorization.
11920902624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16561 (or 16547 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The spelling of 11920902624 in words is "eleven billion, nine hundred twenty million, nine hundred two thousand, six hundred twenty-four".
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