Search a number
-
+
70082033531 = 4189113349487
BaseRepresentation
bin100000101000100110…
…1101111011101111011
320200220010201011201112
41001101031233131323
52122012000033111
652110101110535
75030461312316
oct1012115573573
9220803634645
1070082033531
11277a3532084
12116ba3b844b
1367bb43a4c3
14356b88b97d
151c52916e8b
hex105136f77b

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".

Divisors: 1 41 89 113 349 487 3649 4633 10057 14309 19967 31061 39437 43343 55031 169963 412337 1273501 1616917 1777063 2256271 3509893 4897759 6968483 15126707 19205819 143905613 200808119 620194987 787438579 1709317891 70082033531