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475272453 = 3792005369
BaseRepresentation
bin11100010101000…
…001010100000101
31020010022100020110
4130111001110011
51433132204303
6115054423233
714530514655
oct3425012405
91203270213
10475272453
11224308257
12113201b19
1377607c06
144719a365
152bad1703
hex1c541505

475272453 has 8 divisors (see below), whose sum is σ = 641718400. Its totient is φ = 312837408.

The previous prime is 475272449. The next prime is 475272467. The reversal of 475272453 is 354272574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475272453 - 22 = 475272449 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 (475272433) 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, 1002448 + ... + 1002921.

It is an arithmetic number, because the mean of its divisors is an integer number (80214800).

Almost surely, 2475272453 is an apocalyptic number.

It is an amenable number.

475272453 is a deficient number, since it is larger than the sum of its proper divisors (166445947).

475272453 is a wasteful number, since it uses less digits than its factorization.

475272453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005451.

The product of its digits is 235200, while the sum is 39.

The square root of 475272453 is about 21800.7443221556. The cubic root of 475272453 is about 780.3945259237.

The spelling of 475272453 in words is "four hundred seventy-five million, two hundred seventy-two thousand, four hundred fifty-three".

Divisors: 1 3 79 237 2005369 6016107 158424151 475272453