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70076304373 = 271325829821
BaseRepresentation
bin100000101000011011…
…1111000101111110101
320200212201221002210111
41001100313320233311
52122004013214443
652105334223021
75030361521245
oct1012067705765
9220781832714
1070076304373
11277a0279739
12116b84b4a71
1367ba1b287a
14356abd9b25
151c5218469d
hex1050df8bf5

70076304373 has 4 divisors (see below), whose sum is σ = 70102136908. Its totient is φ = 70050471840.

The previous prime is 70076304359. The next prime is 70076304421. The reversal of 70076304373 is 37340367007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37340367007 = 154324199849.

It can be written as a sum of positive squares in 2 ways, for example, as 47165849329 + 22910455044 = 217177^2 + 151362^2 .

It is a cyclic number.

It is not a de Polignac number, because 70076304373 - 25 = 70076304341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70076304073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12912198 + ... + 12917623.

It is an arithmetic number, because the mean of its divisors is an integer number (17525534227).

Almost surely, 270076304373 is an apocalyptic number.

It is an amenable number.

70076304373 is a deficient number, since it is larger than the sum of its proper divisors (25832535).

70076304373 is a wasteful number, since it uses less digits than its factorization.

70076304373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25832534.

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 70076304373 in words is "seventy billion, seventy-six million, three hundred four thousand, three hundred seventy-three".

Divisors: 1 2713 25829821 70076304373