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675731517213 = 3361762273663
BaseRepresentation
bin10011101010101001011…
…11001010111100011101
32101121011220001201220010
421311110233022330131
542032344232022323
61234232103313433
766551154061254
oct11652457127435
92347156051803
10675731517213
11240637909355
12aab6514b879
134b94b65955c
14249c417b79b
151289d730c93
hex9d54bcaf1d

675731517213 has 8 divisors (see below), whose sum is σ = 901224465408. Its totient is φ = 450363123584.

The previous prime is 675731517199. The next prime is 675731517233. The reversal of 675731517213 is 312715137576.

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 675731517213 - 212 = 675731513117 is a prime.

It is a super-2 number, since 2×6757315172132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675731517233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31125981 + ... + 31147682.

It is an arithmetic number, because the mean of its divisors is an integer number (112653058176).

Almost surely, 2675731517213 is an apocalyptic number.

It is an amenable number.

675731517213 is a deficient number, since it is larger than the sum of its proper divisors (225492948195).

675731517213 is a wasteful number, since it uses less digits than its factorization.

675731517213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62277283.

The product of its digits is 926100, while the sum is 48.

The spelling of 675731517213 in words is "six hundred seventy-five billion, seven hundred thirty-one million, five hundred seventeen thousand, two hundred thirteen".

Divisors: 1 3 3617 10851 62273663 186820989 225243839071 675731517213