Base | Representation |
---|---|
bin | 10000110110101000100010… |
… | …111010101100101011011110 |
3 | 100201110002202110210001011211 |
4 | 100312220202322230223132 |
5 | 34203413133120011240 |
6 | 421351410234535034 |
7 | 21420135203235214 |
oct | 2066504272545336 |
9 | 321402673701154 |
10 | 74123131407070 |
11 | 21688497325339 |
12 | 839168689747a |
13 | 3248a20690095 |
14 | 1443815d5ccb4 |
15 | 8881a5805bea |
hex | 436a22eacade |
74123131407070 has 48 divisors (see below), whose sum is σ = 135996133719600. Its totient is φ = 29087777002752.
The previous prime is 74123131407067. The next prime is 74123131407131. The reversal of 74123131407070 is 7070413132147.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433258906 + ... + 433429954.
It is an arithmetic number, because the mean of its divisors is an integer number (2833252785825).
Almost surely, 274123131407070 is an apocalyptic number.
74123131407070 is a deficient number, since it is larger than the sum of its proper divisors (61873002312530).
74123131407070 is a wasteful number, since it uses less digits than its factorization.
74123131407070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186589 (or 186536 counting only the distinct ones).
The product of its (nonzero) digits is 98784, while the sum is 40.
The spelling of 74123131407070 in words is "seventy-four trillion, one hundred twenty-three billion, one hundred thirty-one million, four hundred seven thousand, seventy".
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