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268075051 = 2318796203
BaseRepresentation
bin11111111101010…
…00000000101011
3200200102121211121
433332220000223
51022111400201
642333440111
76433412626
oct1776500053
9620377747
10268075051
11128359832
1275940037
13437008ba
1427862dbd
15188049a1
hexffa802b

268075051 has 8 divisors (see below), whose sum is σ = 279924480. Its totient is φ = 256241832.

The previous prime is 268075013. The next prime is 268075061. The reversal of 268075051 is 150570862.

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 268075051 - 29 = 268074539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268074998 and 268075016.

It is not an unprimeable number, because it can be changed into a prime (268075061) 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, 40116 + ... + 46318.

It is an arithmetic number, because the mean of its divisors is an integer number (34990560).

Almost surely, 2268075051 is an apocalyptic number.

268075051 is a deficient number, since it is larger than the sum of its proper divisors (11849429).

268075051 is a wasteful number, since it uses less digits than its factorization.

268075051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 268075051 is about 16372.9976180295. The cubic root of 268075051 is about 644.7907507840.

The spelling of 268075051 in words is "two hundred sixty-eight million, seventy-five thousand, fifty-one".

Divisors: 1 23 1879 6203 43217 142669 11655437 268075051