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34742645527 = 174517452443
BaseRepresentation
bin100000010110110100…
…101011001100010111
310022200021102020222011
4200112310223030113
51032123104124102
623543251245051
72336645420512
oct402664531427
9108607366864
1034742645527
1113809354897
1268972a9787
133378b07925
141978277d79
15d851972d7
hex816d2b317

34742645527 has 8 divisors (see below), whose sum is σ = 36794555856. Its totient is φ = 32691649152.

The previous prime is 34742645521. The next prime is 34742645549. The reversal of 34742645527 is 72554624743.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34742645527 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 (34742645521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149433 + ... + 303010.

It is an arithmetic number, because the mean of its divisors is an integer number (4599319482).

Almost surely, 234742645527 is an apocalyptic number.

34742645527 is a deficient number, since it is larger than the sum of its proper divisors (2051910329).

34742645527 is a wasteful number, since it uses less digits than its factorization.

34742645527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456977.

The product of its digits is 5644800, while the sum is 49.

The spelling of 34742645527 in words is "thirty-four billion, seven hundred forty-two million, six hundred forty-five thousand, five hundred twenty-seven".

Divisors: 1 17 4517 76789 452443 7691531 2043685031 34742645527