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6899256001 = 111637383143
BaseRepresentation
bin1100110110011101…
…00100101011000001
3122210211011112000001
412123032210223001
5103112202143001
63100335000001
7332653464661
oct63316445301
918724145001
106899256001
112a204a5170
121406669001
1385c491901
144964141a1
152a5a69001
hex19b3a4ac1

6899256001 has 8 divisors (see below), whose sum is σ = 7531078464. Its totient is φ = 6268203120.

The previous prime is 6899255989. The next prime is 6899256031. The reversal of 6899256001 is 1006529986.

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 6899256001 - 219 = 6898731713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6899256031) 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, 173565 + ... + 209578.

It is an arithmetic number, because the mean of its divisors is an integer number (941384808).

Almost surely, 26899256001 is an apocalyptic number.

It is an amenable number.

6899256001 is a deficient number, since it is larger than the sum of its proper divisors (631822463).

6899256001 is a wasteful number, since it uses less digits than its factorization.

6899256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384791.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 6899256001 is about 83061.7601607382. The cubic root of 6899256001 is about 1903.7098339423.

The spelling of 6899256001 in words is "six billion, eight hundred ninety-nine million, two hundred fifty-six thousand, one".

Divisors: 1 11 1637 18007 383143 4214573 627205091 6899256001