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268146701 = 2271181263
BaseRepresentation
bin11111111101110…
…01100000001101
3200200120021010022
433332321200031
51022121143301
642335151525
76434131544
oct1776714015
9620507108
10268146701
111283a8649
12759755a5
13437273b4
142788115b
151881ad1b
hexffb980d

268146701 has 4 divisors (see below), whose sum is σ = 269328192. Its totient is φ = 266965212.

The previous prime is 268146691. The next prime is 268146727. The reversal of 268146701 is 107641862.

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 268146701 - 210 = 268145677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268140701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590405 + ... + 590858.

It is an arithmetic number, because the mean of its divisors is an integer number (67332048).

Almost surely, 2268146701 is an apocalyptic number.

It is an amenable number.

268146701 is a deficient number, since it is larger than the sum of its proper divisors (1181491).

268146701 is a wasteful number, since it uses less digits than its factorization.

268146701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181490.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 268146701 is about 16375.1855256666. The cubic root of 268146701 is about 644.8481913425.

The spelling of 268146701 in words is "two hundred sixty-eight million, one hundred forty-six thousand, seven hundred one".

Divisors: 1 227 1181263 268146701