Base | Representation |
---|---|
bin | 11010000011100100… |
… | …10110101001100100 |
3 | 1100002220001120101101 |
4 | 31001302112221210 |
5 | 212122041332100 |
6 | 10232024405444 |
7 | 1003436213212 |
oct | 150162265144 |
9 | 40086046341 |
10 | 13988620900 |
11 | 5a29236a21 |
12 | 2864916884 |
13 | 141c156697 |
14 | 969b93cb2 |
15 | 56d13686a |
hex | 341c96a64 |
13988620900 has 36 divisors (see below), whose sum is σ = 30407147568. Its totient is φ = 5585892640.
The previous prime is 13988620847. The next prime is 13988620903. The reversal of 13988620900 is 902688931.
It is not an unprimeable number, because it can be changed into a prime (13988620903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60454 + ... + 177853.
It is an arithmetic number, because the mean of its divisors is an integer number (844642988).
Almost surely, 213988620900 is an apocalyptic number.
13988620900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13988620900 is an abundant number, since it is smaller than the sum of its proper divisors (16418526668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13988620900 is a wasteful number, since it uses less digits than its factorization.
13988620900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238908 (or 238901 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 46.
The spelling of 13988620900 in words is "thirteen billion, nine hundred eighty-eight million, six hundred twenty thousand, nine hundred".
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