Base | Representation |
---|---|
bin | 100000101000100110… |
… | …1101111011101111011 |
3 | 20200220010201011201112 |
4 | 1001101031233131323 |
5 | 2122012000033111 |
6 | 52110101110535 |
7 | 5030461312316 |
oct | 1012115573573 |
9 | 220803634645 |
10 | 70082033531 |
11 | 277a3532084 |
12 | 116ba3b844b |
13 | 67bb43a4c3 |
14 | 356b88b97d |
15 | 1c52916e8b |
hex | 105136f77b |
70082033531 has 32 divisors (see below), whose sum is σ = 73601136000. Its totient is φ = 66677022720.
The previous prime is 70082033521. The next prime is 70082033533. The reversal of 70082033531 is 13533028007.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70082033531 is a prime.
It is a super-2 number, since 2×700820335312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70082033533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143905370 + ... + 143905856.
It is an arithmetic number, because the mean of its divisors is an integer number (2300035500).
Almost surely, 270082033531 is an apocalyptic number.
70082033531 is a deficient number, since it is larger than the sum of its proper divisors (3519102469).
70082033531 is a wasteful number, since it uses less digits than its factorization.
70082033531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1079.
The product of its (nonzero) digits is 15120, while the sum is 32.
The spelling of 70082033531 in words is "seventy billion, eighty-two million, thirty-three thousand, five hundred thirty-one".
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