Base | Representation |
---|---|
bin | 1101001011011001… |
… | …10111110000000111 |
3 | 200021001210202011022 |
4 | 12211230313300013 |
5 | 103442143030011 |
6 | 3130013101355 |
7 | 340216154351 |
oct | 64554676007 |
9 | 20231722138 |
10 | 7074970631 |
11 | 3000700173 |
12 | 145548785b |
13 | 8899c5071 |
14 | 4b18b40d1 |
15 | 2b61c78db |
hex | 1a5b37c07 |
7074970631 has 4 divisors (see below), whose sum is σ = 7491145392. Its totient is φ = 6658795872.
The previous prime is 7074970607. The next prime is 7074970633. The reversal of 7074970631 is 1360794707.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7074970631 - 222 = 7070776327 is a prime.
It is a super-2 number, since 2×70749706312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7074970633) 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, 208087355 + ... + 208087388.
It is an arithmetic number, because the mean of its divisors is an integer number (1872786348).
Almost surely, 27074970631 is an apocalyptic number.
7074970631 is a deficient number, since it is larger than the sum of its proper divisors (416174761).
7074970631 is a wasteful number, since it uses less digits than its factorization.
7074970631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416174760.
The product of its (nonzero) digits is 222264, while the sum is 44.
The square root of 7074970631 is about 84112.8446255386. The cubic root of 7074970631 is about 1919.7361680845.
The spelling of 7074970631 in words is "seven billion, seventy-four million, nine hundred seventy thousand, six hundred thirty-one".
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