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268572503 = 2233073923
BaseRepresentation
bin10000000000100…
…001011101010111
3200201100220012202
4100000201131113
51022223310003
642352235115
76440554133
oct2000413527
9621326182
10268572503
11128669551
1275b3ba9b
1343846154
14279523c3
15188a2088
hex10021757

268572503 has 8 divisors (see below), whose sum is σ = 270724608. Its totient is φ = 266429304.

The previous prime is 268572497. The next prime is 268572527. The reversal of 268572503 is 305275862.

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 268572503 - 26 = 268572439 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 (268572583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66500 + ... + 70422.

It is an arithmetic number, because the mean of its divisors is an integer number (33840576).

Almost surely, 2268572503 is an apocalyptic number.

268572503 is a deficient number, since it is larger than the sum of its proper divisors (2152105).

268572503 is a wasteful number, since it uses less digits than its factorization.

268572503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 268572503 is about 16388.1818088524. The cubic root of 268572503 is about 645.1893384815.

The spelling of 268572503 in words is "two hundred sixty-eight million, five hundred seventy-two thousand, five hundred three".

Divisors: 1 223 307 3923 68461 874829 1204361 268572503