Base | Representation |
---|---|
bin | 100000111100001110… |
… | …1001101100100010111 |
3 | 20202121000112200021220 |
4 | 1001320131031210113 |
5 | 2124334020303112 |
6 | 52255300141423 |
7 | 5053004324265 |
oct | 1017035154427 |
9 | 222530480256 |
10 | 70740400407 |
11 | 28001125936 |
12 | 11862997873 |
13 | 68949608c1 |
14 | 35d10a9435 |
15 | 1c9061398c |
hex | 107874d917 |
70740400407 has 8 divisors (see below), whose sum is σ = 94569402240. Its totient is φ = 47035832760.
The previous prime is 70740400403. The next prime is 70740400417. The reversal of 70740400407 is 70400404707.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70740400407 - 22 = 70740400403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70740400403) 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, 31107219 + ... + 31109492.
It is an arithmetic number, because the mean of its divisors is an integer number (11821175280).
Almost surely, 270740400407 is an apocalyptic number.
70740400407 is a deficient number, since it is larger than the sum of its proper divisors (23829001833).
70740400407 is a wasteful number, since it uses less digits than its factorization.
70740400407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62217093.
The product of its (nonzero) digits is 21952, while the sum is 33.
The spelling of 70740400407 in words is "seventy billion, seven hundred forty million, four hundred thousand, four hundred seven".
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