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268245701 = 2063130027
BaseRepresentation
bin11111111110100…
…01101011000101
3200200202021220222
433333101223011
51022132330301
642341234125
76435023303
oct1777215305
9620667828
10268245701
11128465a69
1275a02945
1343760489
14278a9273
151883a31b
hexffd1ac5

268245701 has 4 divisors (see below), whose sum is σ = 268377792. Its totient is φ = 268113612.

The previous prime is 268245661. The next prime is 268245709. The reversal of 268245701 is 107542862.

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 268245701 - 210 = 268244677 is a prime.

It is a super-2 number, since 2×2682457012 = 143911512209962802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268245709) 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, 62951 + ... + 67076.

It is an arithmetic number, because the mean of its divisors is an integer number (67094448).

Almost surely, 2268245701 is an apocalyptic number.

It is an amenable number.

268245701 is a deficient number, since it is larger than the sum of its proper divisors (132091).

268245701 is a wasteful number, since it uses less digits than its factorization.

268245701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132090.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 268245701 is about 16378.2081132217. The cubic root of 268245701 is about 644.9275410861.

The spelling of 268245701 in words is "two hundred sixty-eight million, two hundred forty-five thousand, seven hundred one".

Divisors: 1 2063 130027 268245701