Base | Representation |
---|---|
bin | 100010011110100100… |
… | …0010100111010110000 |
3 | 21002002222101120211002 |
4 | 1010331020110322300 |
5 | 2203113222141130 |
6 | 54002530541132 |
7 | 5230531634204 |
oct | 1047510247260 |
9 | 232088346732 |
10 | 74040037040 |
11 | 29444741762 |
12 | 12423a377a8 |
13 | 6c9c446708 |
14 | 38253ccb04 |
15 | 1dd5143b45 |
hex | 113d214eb0 |
74040037040 has 20 divisors (see below), whose sum is σ = 172143086304. Its totient is φ = 29616014784.
The previous prime is 74040037003. The next prime is 74040037073. The reversal of 74040037040 is 4073004047.
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 74040036994 and 74040037012.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462750152 + ... + 462750311.
Almost surely, 274040037040 is an apocalyptic number.
It is an amenable number.
74040037040 is an abundant number, since it is smaller than the sum of its proper divisors (98103049264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74040037040 is a wasteful number, since it uses less digits than its factorization.
74040037040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925500476 (or 925500470 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 29.
The spelling of 74040037040 in words is "seventy-four billion, forty million, thirty-seven thousand, forty".
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