Base | Representation |
---|---|
bin | 1011110100000011000001… |
… | …1110100110000111110000 |
3 | 1200222201100102020120221000 |
4 | 2331000300132212013300 |
5 | 3200302022333224221 |
6 | 43342545250202000 |
7 | 2510260302002043 |
oct | 275006036460760 |
9 | 50881312216830 |
10 | 12988794429936 |
11 | 4158575925096 |
12 | 1559394b83300 |
13 | 732ab82a63a0 |
14 | 32c937b22c5a |
15 | 177d05a3ce26 |
hex | bd0307a61f0 |
12988794429936 has 80 divisors (see below), whose sum is σ = 40150546901920. Its totient is φ = 3996552130560.
The previous prime is 12988794429883. The next prime is 12988794429971. The reversal of 12988794429936 is 63992449788921.
12988794429936 is a `hidden beast` number, since 1 + 2 + 9 + 8 + 87 + 9 + 442 + 9 + 93 + 6 = 666.
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, 1156404145 + ... + 1156415376.
It is an arithmetic number, because the mean of its divisors is an integer number (501881836274).
Almost surely, 212988794429936 is an apocalyptic number.
12988794429936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12988794429936 is an abundant number, since it is smaller than the sum of its proper divisors (27161752471984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12988794429936 is a wasteful number, since it uses less digits than its factorization.
12988794429936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2312819551 (or 2312819539 counting only the distinct ones).
The product of its digits is 3386105856, while the sum is 81.
The spelling of 12988794429936 in words is "twelve trillion, nine hundred eighty-eight billion, seven hundred ninety-four million, four hundred twenty-nine thousand, nine hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •