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71034273025 = 5225911096631
BaseRepresentation
bin100001000100111111…
…0001111110100000001
320210100111111221201221
41002021332033310001
52130434233214100
652344354555041
75063203233622
oct1021176176401
9223314457657
1071034273025
1128141aa4771
1211925298a81
1369107c4721
14361c125a49
151cab31201a
hex1089f8fd01

71034273025 has 12 divisors (see below), whose sum is σ = 88116574464. Its totient is φ = 56805434000.

The previous prime is 71034273001. The next prime is 71034273047. The reversal of 71034273025 is 52037243017.

It is not a de Polignac number, because 71034273025 - 235 = 36674534657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483541 + ... + 613090.

It is an arithmetic number, because the mean of its divisors is an integer number (7343047872).

Almost surely, 271034273025 is an apocalyptic number.

It is an amenable number.

71034273025 is a deficient number, since it is larger than the sum of its proper divisors (17082301439).

71034273025 is a wasteful number, since it uses less digits than its factorization.

71034273025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099232 (or 1099227 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 71034273025 in words is "seventy-one billion, thirty-four million, two hundred seventy-three thousand, twenty-five".

Divisors: 1 5 25 2591 12955 64775 1096631 5483155 27415775 2841370921 14206854605 71034273025