Base | Representation |
---|---|
bin | 100010011101111111… |
… | …1101110110110000100 |
3 | 21002001122120202010120 |
4 | 1010323333232312010 |
5 | 2203043334203344 |
6 | 54001011021540 |
7 | 5230211114220 |
oct | 1047377566604 |
9 | 232048522116 |
10 | 74021006724 |
11 | 29434a23a25 |
12 | 1241959a8b0 |
13 | 6c98512782 |
14 | 3822a77780 |
15 | 1dd3635219 |
hex | 113bfeed84 |
74021006724 has 48 divisors (see below), whose sum is σ = 197829072000. Its totient is φ = 21101746176.
The previous prime is 74021006711. The next prime is 74021006767. The reversal of 74021006724 is 42760012047.
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, 943579 + ... + 1019010.
It is an arithmetic number, because the mean of its divisors is an integer number (4121439000).
Almost surely, 274021006724 is an apocalyptic number.
It is an amenable number.
74021006724 is an abundant number, since it is smaller than the sum of its proper divisors (123808065276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74021006724 is a wasteful number, since it uses less digits than its factorization.
74021006724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1963052 (or 1963050 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 33.
The spelling of 74021006724 in words is "seventy-four billion, twenty-one million, six thousand, seven hundred twenty-four".
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