Base | Representation |
---|---|
bin | 100000111010010110… |
… | …1010000110000001100 |
3 | 20202102122011221122011 |
4 | 1001310231100300030 |
5 | 2124221414431032 |
6 | 52245132031004 |
7 | 5051311554040 |
oct | 1016455206014 |
9 | 222378157564 |
10 | 70677498892 |
11 | 27a79673010 |
12 | 11845902464 |
13 | 6884909080 |
14 | 35c69b4020 |
15 | 1c89d3b247 |
hex | 1074b50c0c |
70677498892 has 96 divisors (see below), whose sum is σ = 166563371520. Its totient is φ = 25342571520.
The previous prime is 70677498887. The next prime is 70677498919. The reversal of 70677498892 is 29889477607.
It is a super-2 number, since 2×706774988922 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323159 + ... + 1375537.
It is an arithmetic number, because the mean of its divisors is an integer number (1735035120).
Almost surely, 270677498892 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 70677498892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83281685760).
70677498892 is an abundant number, since it is smaller than the sum of its proper divisors (95885872628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70677498892 is a wasteful number, since it uses less digits than its factorization.
70677498892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52751 (or 52749 counting only the distinct ones).
The product of its (nonzero) digits is 85349376, while the sum is 67.
The spelling of 70677498892 in words is "seventy billion, six hundred seventy-seven million, four hundred ninety-eight thousand, eight hundred ninety-two".
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