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8372117913497 = 133671754793107
BaseRepresentation
bin111100111010100100100…
…0111010011111110011001
31002122100220021220000121122
41321311021013103332121
52044132044141212442
625450033050215025
71522602613044302
oct171651107237631
932570807800548
108372117913497
112738660335338
12b326a5424475
1348964488aa60
1420d2d97c77a9
15e7ba0b39dd2
hex79d491d3f99

8372117913497 has 8 divisors (see below), whose sum is σ = 9040694092416. Its totient is φ = 7707051321552.

The previous prime is 8372117913473. The next prime is 8372117913529. The reversal of 8372117913497 is 7943197112738.

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 8372117913497 - 230 = 8371044171673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8372117913427) 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, 877391783 + ... + 877401324.

It is an arithmetic number, because the mean of its divisors is an integer number (1130086761552).

Almost surely, 28372117913497 is an apocalyptic number.

It is an amenable number.

8372117913497 is a deficient number, since it is larger than the sum of its proper divisors (668576178919).

8372117913497 is a wasteful number, since it uses less digits than its factorization.

8372117913497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754793487.

The product of its digits is 16003008, while the sum is 62.

The spelling of 8372117913497 in words is "eight trillion, three hundred seventy-two billion, one hundred seventeen million, nine hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 13 367 4771 1754793107 22812310391 644009070269 8372117913497