Base | Representation |
---|---|
bin | 1101101011101101… |
… | …01100110011010000 |
3 | 200221221202120210022 |
4 | 12311312230303100 |
5 | 110021032421142 |
6 | 3212533523012 |
7 | 350016552050 |
oct | 66566546320 |
9 | 20857676708 |
10 | 7345982672 |
11 | 312a685566 |
12 | 15101a3468 |
13 | 900bb3712 |
14 | 4d989d560 |
15 | 2cedac6d2 |
hex | 1b5daccd0 |
7345982672 has 20 divisors (see below), whose sum is σ = 16266104736. Its totient is φ = 3148278240.
The previous prime is 7345982671. The next prime is 7345982729. The reversal of 7345982672 is 2762895437.
It is a super-2 number, since 2×73459826722 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7345982671) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32794454 + ... + 32794677.
Almost surely, 27345982672 is an apocalyptic number.
It is an amenable number.
7345982672 is an abundant number, since it is smaller than the sum of its proper divisors (8920122064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7345982672 is a wasteful number, since it uses less digits than its factorization.
7345982672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65589146 (or 65589140 counting only the distinct ones).
The product of its digits is 5080320, while the sum is 53.
The square root of 7345982672 is about 85708.7082623464. The cubic root of 7345982672 is about 1943.9419857142.
The spelling of 7345982672 in words is "seven billion, three hundred forty-five million, nine hundred eighty-two thousand, six hundred seventy-two".
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