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71225288095 = 5133732937731
BaseRepresentation
bin100001001010101011…
…0111010010110011111
320210211210221112011011
41002111112322112133
52131332133204340
652415341040051
75101012650103
oct1022526722637
9223753845134
1071225288095
112822a900165
1211979256027
1369412541b0
143639649903
151cbce940ea
hex10955ba59f

71225288095 has 16 divisors (see below), whose sum is σ = 92291788512. Its totient is φ = 52456106880.

The previous prime is 71225288051. The next prime is 71225288131. The reversal of 71225288095 is 59088252217.

It is not a de Polignac number, because 71225288095 - 215 = 71225255327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444621 + ... + 1493110.

It is an arithmetic number, because the mean of its divisors is an integer number (5768236782).

Almost surely, 271225288095 is an apocalyptic number.

71225288095 is a deficient number, since it is larger than the sum of its proper divisors (21066500417).

71225288095 is a wasteful number, since it uses less digits than its factorization.

71225288095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938122.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 71225288095 in words is "seventy-one billion, two hundred twenty-five million, two hundred eighty-eight thousand, ninety-five".

Divisors: 1 5 13 65 373 1865 4849 24245 2937731 14688655 38190503 190952515 1095773663 5478868315 14245057619 71225288095