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3872068226517 = 311218111505419
BaseRepresentation
bin111000010110001001010…
…000000100110111010101
3111201011111002111020201110
4320112021100010313111
51001414443431222032
612122445324045233
7546514313606511
oct70261120046725
914634432436643
103872068226517
111263153629757
12526523993819
1322119956879a
14d55a280d141
156aac49d47cc
hex38589404dd5

3872068226517 has 8 divisors (see below), whose sum is σ = 5162804105760. Its totient is φ = 2581355582480.

The previous prime is 3872068226461. The next prime is 3872068226531. The reversal of 3872068226517 is 7156228602783.

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 3872068226517 - 226 = 3872001117653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872068226617) 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, 5416167 + ... + 6089252.

It is an arithmetic number, because the mean of its divisors is an integer number (645350513220).

Almost surely, 23872068226517 is an apocalyptic number.

It is an amenable number.

3872068226517 is a deficient number, since it is larger than the sum of its proper divisors (1290735879243).

3872068226517 is a wasteful number, since it uses less digits than its factorization.

3872068226517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617603.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 3872068226517 in words is "three trillion, eight hundred seventy-two billion, sixty-eight million, two hundred twenty-six thousand, five hundred seventeen".

Divisors: 1 3 112181 336543 11505419 34516257 1290689408839 3872068226517