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70025240027 = 971315510761
BaseRepresentation
bin100000100110111010…
…1000101110111011011
320200202011211202200102
41001031311011313123
52121402430140102
652100311530015
75026201501511
oct1011565056733
9220664752612
1070025240027
11277744712a6
12116a338990b
1367ac743b92
1435641064b1
151c4c949402
hex104dd45ddb

70025240027 has 8 divisors (see below), whose sum is σ = 71287217232. Its totient is φ = 68774284800.

The previous prime is 70025240023. The next prime is 70025240029. The reversal of 70025240027 is 72004252007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70025240027 - 22 = 70025240023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70025240023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742674 + ... + 2768087.

It is an arithmetic number, because the mean of its divisors is an integer number (8910902154).

Almost surely, 270025240027 is an apocalyptic number.

70025240027 is a deficient number, since it is larger than the sum of its proper divisors (1261977205).

70025240027 is a wasteful number, since it uses less digits than its factorization.

70025240027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510989.

The product of its (nonzero) digits is 7840, while the sum is 29.

The spelling of 70025240027 in words is "seventy billion, twenty-five million, two hundred forty thousand, twenty-seven".

Divisors: 1 97 131 12707 5510761 534543817 721909691 70025240027