Base | Representation |
---|---|
bin | 10011011111110110001000… |
… | …10001010111110000101100 |
3 | 12121210212120012211210200022 |
4 | 21233323010101113300230 |
5 | 21104433321021434110 |
6 | 231104445445421312 |
7 | 12013443510333566 |
oct | 1157730421276054 |
9 | 177725505753608 |
10 | 42875656436780 |
11 | 12730511324362 |
12 | 498570a70a838 |
13 | 1ac020707a44b |
14 | a8329b242336 |
15 | 4e5462ebd755 |
hex | 26fec4457c2c |
42875656436780 has 24 divisors (see below), whose sum is σ = 90039295065552. Its totient is φ = 17150183232192.
The previous prime is 42875656436731. The next prime is 42875656436827. The reversal of 42875656436780 is 8763465657824.
It is a super-2 number, since 2×428756564367802 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426707 + ... + 9270026.
It is an arithmetic number, because the mean of its divisors is an integer number (3751637294398).
Almost surely, 242875656436780 is an apocalyptic number.
It is an amenable number.
42875656436780 is an abundant number, since it is smaller than the sum of its proper divisors (47163638628772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42875656436780 is a wasteful number, since it uses less digits than its factorization.
42875656436780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9917825 (or 9917823 counting only the distinct ones).
The product of its (nonzero) digits is 1625702400, while the sum is 71.
The spelling of 42875656436780 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-six million, four hundred thirty-six thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •