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268575473 = 2027132499
BaseRepresentation
bin10000000000100…
…010001011110001
3200201101001021202
4100000202023301
51022223403343
642352300545
76440565605
oct2000421361
9621331252
10268575473
11128670801
1275b41755
13438475ca
1427953505
15188a2db8
hex100222f1

268575473 has 4 divisors (see below), whose sum is σ = 268710000. Its totient is φ = 268440948.

The previous prime is 268575449. The next prime is 268575521. The reversal of 268575473 is 374575862.

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 268575473 - 212 = 268571377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268575403) 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, 64223 + ... + 68276.

It is an arithmetic number, because the mean of its divisors is an integer number (67177500).

Almost surely, 2268575473 is an apocalyptic number.

It is an amenable number.

268575473 is a deficient number, since it is larger than the sum of its proper divisors (134527).

268575473 is a wasteful number, since it uses less digits than its factorization.

268575473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134526.

The product of its digits is 1411200, while the sum is 47.

The square root of 268575473 is about 16388.2724226808. The cubic root of 268575473 is about 645.1917167409.

The spelling of 268575473 in words is "two hundred sixty-eight million, five hundred seventy-five thousand, four hundred seventy-three".

Divisors: 1 2027 132499 268575473