Base | Representation |
---|---|
bin | 10010000001001100000… |
… | …01110001100010010000 |
3 | 2012012001001212210010010 |
4 | 21000212001301202100 |
5 | 40120421000233442 |
6 | 1152230002234520 |
7 | 62505130064130 |
oct | 11004601614220 |
9 | 2165031783103 |
10 | 619113289872 |
11 | 219623348130 |
12 | 9bba3955a40 |
13 | 464c771289c |
14 | 21d728acac0 |
15 | 11187d34b9c |
hex | 9026071890 |
619113289872 has 320 divisors, whose sum is σ = 2115762868224. Its totient is φ = 151031070720.
The previous prime is 619113289871. The next prime is 619113289913. The reversal of 619113289872 is 278982311916.
It is a super-2 number, since 2×6191132898722 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (619113289871) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30589068 + ... + 30609300.
Almost surely, 2619113289872 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 619113289872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057881434112).
619113289872 is an abundant number, since it is smaller than the sum of its proper divisors (1496649578352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
619113289872 is a wasteful number, since it uses less digits than its factorization.
619113289872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20766 (or 20760 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 57.
The spelling of 619113289872 in words is "six hundred nineteen billion, one hundred thirteen million, two hundred eighty-nine thousand, eight hundred seventy-two".
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