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6890074163597 = 58831117116387
BaseRepresentation
bin110010001000011100001…
…1011000100100110001101
3220101200111010002220100002
41210100320123010212031
51400341332441213342
622353131213214045
71310535314034152
oct144207033044615
926350433086302
106890074163597
112217078272469
12933413a91325
133ac9675c7411
1419b6a4c3a229
15be35eda5d32
hex644386c498d

6890074163597 has 4 divisors (see below), whose sum is σ = 6890191338816. Its totient is φ = 6889956988380.

The previous prime is 6890074163551. The next prime is 6890074163611. The reversal of 6890074163597 is 7953614700986.

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 a de Polignac number, because none of the positive numbers 2k-6890074163597 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 (6890074163527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58499363 + ... + 58617024.

It is an arithmetic number, because the mean of its divisors is an integer number (1722547834704).

Almost surely, 26890074163597 is an apocalyptic number.

It is an amenable number.

6890074163597 is a deficient number, since it is larger than the sum of its proper divisors (117175219).

6890074163597 is a wasteful number, since it uses less digits than its factorization.

6890074163597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117175218.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 6890074163597 in words is "six trillion, eight hundred ninety billion, seventy-four million, one hundred sixty-three thousand, five hundred ninety-seven".

Divisors: 1 58831 117116387 6890074163597