Base | Representation |
---|---|
bin | 100000111010100100… |
… | …1001100110111110111 |
3 | 20202110010222001110120 |
4 | 1001311021030313313 |
5 | 2124230303314111 |
6 | 52245553023023 |
7 | 5051431040154 |
oct | 1016511146767 |
9 | 222403861416 |
10 | 70684823031 |
11 | 27a82815819 |
12 | 11848254a73 |
13 | 68862a1994 |
14 | 35c795d22b |
15 | 1c8a7d6406 |
hex | 107524cdf7 |
70684823031 has 16 divisors (see below), whose sum is σ = 95793721056. Its totient is φ = 46353033216.
The previous prime is 70684822997. The next prime is 70684823063. The reversal of 70684823031 is 13032848607.
It is not a de Polignac number, because 70684823031 - 210 = 70684822007 is a prime.
It is a super-2 number, since 2×706848230312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70684823081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350970 + ... + 514343.
It is an arithmetic number, because the mean of its divisors is an integer number (5987107566).
Almost surely, 270684823031 is an apocalyptic number.
70684823031 is a deficient number, since it is larger than the sum of its proper divisors (25108898025).
70684823031 is a wasteful number, since it uses less digits than its factorization.
70684823031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865762.
The product of its (nonzero) digits is 193536, while the sum is 42.
The spelling of 70684823031 in words is "seventy billion, six hundred eighty-four million, eight hundred twenty-three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •