Base | Representation |
---|---|
bin | 110100100011010101… |
… | …100101010000100000 |
3 | 12101122112011200221111 |
4 | 310203111211100200 |
5 | 1411030410410130 |
6 | 41531123433104 |
7 | 4035216166264 |
oct | 644325452040 |
9 | 171575150844 |
10 | 56427435040 |
11 | 21a268a8139 |
12 | ab29525794 |
13 | 5423564722 |
14 | 2a342060a4 |
15 | 1703cb002a |
hex | d23565420 |
56427435040 has 96 divisors (see below), whose sum is σ = 138062098944. Its totient is φ = 21771141120.
The previous prime is 56427435017. The next prime is 56427435047. The reversal of 56427435040 is 4053472465.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 56427434984 and 56427435002.
It is not an unprimeable number, because it can be changed into a prime (56427435047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504192 + ... + 1541248.
It is an arithmetic number, because the mean of its divisors is an integer number (1438146864).
Almost surely, 256427435040 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 56427435040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69031049472).
56427435040 is an abundant number, since it is smaller than the sum of its proper divisors (81634663904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56427435040 is a wasteful number, since it uses less digits than its factorization.
56427435040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37410 (or 37402 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 40.
The spelling of 56427435040 in words is "fifty-six billion, four hundred twenty-seven million, four hundred thirty-five thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •