Base | Representation |
---|---|
bin | 11100100111110100… |
… | …001110010110011000 |
3 | 2221022211010121121222 |
4 | 130213310032112120 |
5 | 1000420042212020 |
6 | 22041325551212 |
7 | 2135405154404 |
oct | 344764162630 |
9 | 87284117558 |
10 | 30732772760 |
11 | 12040938058 |
12 | 5b58415508 |
13 | 2b8a13a551 |
14 | 16b78b4104 |
15 | bed121b25 |
hex | 727d0e598 |
30732772760 has 64 divisors (see below), whose sum is σ = 71916854400. Its totient is φ = 11809414656.
The previous prime is 30732772757. The next prime is 30732772813. The reversal of 30732772760 is 6727723703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14507 + ... + 248346.
It is an arithmetic number, because the mean of its divisors is an integer number (1123700850).
Almost surely, 230732772760 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 30732772760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35958427200).
30732772760 is an abundant number, since it is smaller than the sum of its proper divisors (41184081640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30732772760 is a wasteful number, since it uses less digits than its factorization.
30732772760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262980 (or 262976 counting only the distinct ones).
The product of its (nonzero) digits is 518616, while the sum is 44.
The spelling of 30732772760 in words is "thirty billion, seven hundred thirty-two million, seven hundred seventy-two thousand, seven hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.667 sec. • engine limits •