Base | Representation |
---|---|
bin | 100001100011110011… |
… | …1110100110001001010 |
3 | 20220000120202022120022 |
4 | 1003013213310301022 |
5 | 2140044024114344 |
6 | 53035143500442 |
7 | 5130632562230 |
oct | 1030747646112 |
9 | 226016668508 |
10 | 72068582474 |
11 | 28622921769 |
12 | 11b73757722 |
13 | 6a46b85255 |
14 | 36b9644950 |
15 | 1d1c01e0ee |
hex | 10c79f4c4a |
72068582474 has 16 divisors (see below), whose sum is σ = 124005427200. Its totient is φ = 30771713904.
The previous prime is 72068582471. The next prime is 72068582497. The reversal of 72068582474 is 47428586027.
It is not an unprimeable number, because it can be changed into a prime (72068582471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9564554 + ... + 9572085.
It is an arithmetic number, because the mean of its divisors is an integer number (7750339200).
Almost surely, 272068582474 is an apocalyptic number.
72068582474 is a deficient number, since it is larger than the sum of its proper divisors (51936844726).
72068582474 is a wasteful number, since it uses less digits than its factorization.
72068582474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19136917.
The product of its (nonzero) digits is 6021120, while the sum is 53.
The spelling of 72068582474 in words is "seventy-two billion, sixty-eight million, five hundred eighty-two thousand, four hundred seventy-four".
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