Base | Representation |
---|---|
bin | 11110011110111000… |
… | …100101110111010101 |
3 | 10010111001000220202111 |
4 | 132132320211313111 |
5 | 1014012441000412 |
6 | 23011450111021 |
7 | 2236042602145 |
oct | 363670456725 |
9 | 103431026674 |
10 | 32730406357 |
11 | 12976508810 |
12 | 641541b471 |
13 | 3117c6676c |
14 | 1826d14925 |
15 | cb86b82a7 |
hex | 79ee25dd5 |
32730406357 has 32 divisors (see below), whose sum is σ = 38124584064. Its totient is φ = 27769651200.
The previous prime is 32730406333. The next prime is 32730406367. The reversal of 32730406357 is 75360403723.
It is a cyclic number.
It is not a de Polignac number, because 32730406357 - 227 = 32596188629 is a prime.
It is a super-2 number, since 2×327304063572 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32730406307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17586607 + ... + 17588467.
It is an arithmetic number, because the mean of its divisors is an integer number (1191393252).
Almost surely, 232730406357 is an apocalyptic number.
It is an amenable number.
32730406357 is a deficient number, since it is larger than the sum of its proper divisors (5394177707).
32730406357 is a wasteful number, since it uses less digits than its factorization.
32730406357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629.
The product of its (nonzero) digits is 317520, while the sum is 40.
The spelling of 32730406357 in words is "thirty-two billion, seven hundred thirty million, four hundred six thousand, three hundred fifty-seven".
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