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268839103 = 1321139787
BaseRepresentation
bin10000000001100…
…010100010111111
3200201212102220211
4100001202202333
51022310322403
642402053251
76443044321
oct2001424277
9621772824
10268839103
11128830885
127604a227
134390a5c0
14279c1611
151890606d
hex100628bf

268839103 has 8 divisors (see below), whose sum is σ = 289685648. Its totient is φ = 248016384.

The previous prime is 268839101. The next prime is 268839127. The reversal of 268839103 is 301938862.

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 268839103 - 21 = 268839101 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 (268839101) 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, 22576 + ... + 32362.

It is an arithmetic number, because the mean of its divisors is an integer number (36210706).

Almost surely, 2268839103 is an apocalyptic number.

268839103 is a deficient number, since it is larger than the sum of its proper divisors (20846545).

268839103 is a wasteful number, since it uses less digits than its factorization.

268839103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 268839103 is about 16396.3137015611. The cubic root of 268839103 is about 645.4027514859.

The spelling of 268839103 in words is "two hundred sixty-eight million, eight hundred thirty-nine thousand, one hundred three".

Divisors: 1 13 2113 9787 27469 127231 20679931 268839103