Base | Representation |
---|---|
bin | 100101101100100011… |
… | …1100100101100001110 |
3 | 21201221200120100111110 |
4 | 1023121013210230032 |
5 | 2311242211134434 |
6 | 101104443232450 |
7 | 5564032043565 |
oct | 1133107445416 |
9 | 251850510443 |
10 | 80952052494 |
11 | 31371361225 |
12 | 13832818726 |
13 | 7831454ba1 |
14 | 3cbd3a4bdc |
15 | 218bd7d4e9 |
hex | 12d91e4b0e |
80952052494 has 32 divisors (see below), whose sum is σ = 167534737920. Its totient is φ = 26046109152.
The previous prime is 80952052487. The next prime is 80952052499. The reversal of 80952052494 is 49425025908.
It is a super-3 number, since 3×809520524943 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80952052499) 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, 563127 + ... + 692109.
It is an arithmetic number, because the mean of its divisors is an integer number (5235460560).
Almost surely, 280952052494 is an apocalyptic number.
80952052494 is an abundant number, since it is smaller than the sum of its proper divisors (86582685426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80952052494 is a wasteful number, since it uses less digits than its factorization.
80952052494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132624.
The product of its (nonzero) digits is 1036800, while the sum is 48.
The spelling of 80952052494 in words is "eighty billion, nine hundred fifty-two million, fifty-two thousand, four hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •