Base | Representation |
---|---|
bin | 10111111010010011… |
… | …10111100010111100 |
3 | 1020010122101010221012 |
4 | 23331021313202330 |
5 | 202242303011202 |
6 | 5521452454352 |
7 | 633055014566 |
oct | 137511674274 |
9 | 36118333835 |
10 | 12837157052 |
11 | 5498271105 |
12 | 25a317a3b8 |
13 | 1297727225 |
14 | 89ac9a336 |
15 | 501ed7152 |
hex | 2fd2778bc |
12837157052 has 48 divisors (see below), whose sum is σ = 23417100000. Its totient is φ = 6150144000.
The previous prime is 12837157043. The next prime is 12837157063. The reversal of 12837157052 is 25075173821.
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, 10277324 + ... + 10278572.
It is an arithmetic number, because the mean of its divisors is an integer number (487856250).
Almost surely, 212837157052 is an apocalyptic number.
It is an amenable number.
12837157052 is a deficient number, since it is larger than the sum of its proper divisors (10579942948).
12837157052 is a wasteful number, since it uses less digits than its factorization.
12837157052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).
The product of its (nonzero) digits is 117600, while the sum is 41.
The spelling of 12837157052 in words is "twelve billion, eight hundred thirty-seven million, one hundred fifty-seven thousand, fifty-two".
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