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268698417792001 = 1911406797998911
BaseRepresentation
bin111101000110000100111001…
…101111101000010000000001
31022020101022120201200212210121
4331012010321233220100001
5240204323324423321001
62351250203221100241
7110411551164620641
oct7506047157502001
91266338521625717
10268698417792001
11786853a4987a6a
1226177678557681
13b6c11c9154ab2
144a4d103b1c521
15210e6e0cc76a1
hexf46139be8401

268698417792001 has 4 divisors (see below), whose sum is σ = 270105215791104. Its totient is φ = 267291619792900.

The previous prime is 268698417791989. The next prime is 268698417792019. The reversal of 268698417792001 is 100297714896862.

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 not a de Polignac number, because 268698417792001 - 27 = 268698417791873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268698417795001) 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, 703398999265 + ... + 703398999646.

It is an arithmetic number, because the mean of its divisors is an integer number (67526303947776).

Almost surely, 2268698417792001 is an apocalyptic number.

It is an amenable number.

268698417792001 is a deficient number, since it is larger than the sum of its proper divisors (1406797999103).

268698417792001 is a wasteful number, since it uses less digits than its factorization.

268698417792001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406797999102.

The product of its (nonzero) digits is 146313216, while the sum is 70.

The spelling of 268698417792001 in words is "two hundred sixty-eight trillion, six hundred ninety-eight billion, four hundred seventeen million, seven hundred ninety-two thousand, one".

Divisors: 1 191 1406797998911 268698417792001