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70140074027 = 151214638587
BaseRepresentation
bin100000101010010101…
…1001001100000101011
320201001011220221022112
41001110223021200223
52122121324332102
652115533112535
75032064535512
oct1012453114053
9221034827275
1070140074027
1127823274831
121171592874b
1367ca47c5aa
143575479679
151c57a7e252
hex1054ac982b

70140074027 has 4 divisors (see below), whose sum is σ = 70144727736. Its totient is φ = 70135420320.

The previous prime is 70140074021. The next prime is 70140074029. The reversal of 70140074027 is 72047004107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70140074027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70140073984 and 70140074002.

It is not an unprimeable number, because it can be changed into a prime (70140074021) 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, 2304173 + ... + 2334414.

It is an arithmetic number, because the mean of its divisors is an integer number (17536181934).

Almost surely, 270140074027 is an apocalyptic number.

70140074027 is a deficient number, since it is larger than the sum of its proper divisors (4653709).

70140074027 is a wasteful number, since it uses less digits than its factorization.

70140074027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653708.

The product of its (nonzero) digits is 10976, while the sum is 32.

The spelling of 70140074027 in words is "seventy billion, one hundred forty million, seventy-four thousand, twenty-seven".

Divisors: 1 15121 4638587 70140074027