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675136787029 = 1993392647171
BaseRepresentation
bin10011101001100010100…
…10011101001001010101
32101112122102222022110021
421310301102131021111
542030140004141104
61234053100225141
766530343001105
oct11646122351125
92345572868407
10675136787029
1124036212a801
12aaa19b3b1b1
134b8853874c3
14249691a7205
1512866404754
hex9d3149d255

675136787029 has 4 divisors (see below), whose sum is σ = 678529434400. Its totient is φ = 671744139660.

The previous prime is 675136786997. The next prime is 675136787051. The reversal of 675136787029 is 920787631576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675136787029 - 25 = 675136786997 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 (675136727029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696323387 + ... + 1696323784.

It is an arithmetic number, because the mean of its divisors is an integer number (169632358600).

Almost surely, 2675136787029 is an apocalyptic number.

It is an amenable number.

675136787029 is a deficient number, since it is larger than the sum of its proper divisors (3392647371).

675136787029 is a wasteful number, since it uses less digits than its factorization.

675136787029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392647370.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 675136787029 in words is "six hundred seventy-five billion, one hundred thirty-six million, seven hundred eighty-seven thousand, twenty-nine".

Divisors: 1 199 3392647171 675136787029