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475495953 = 3158498651
BaseRepresentation
bin11100010101110…
…111111000010001
31020010201200211020
4130111313320101
51433211332303
6115103310053
714532435402
oct3425677021
91203650736
10475495953
11224450169
121132ab329
137768586a
14472179a9
152bb27a53
hex1c577e11

475495953 has 4 divisors (see below), whose sum is σ = 633994608. Its totient is φ = 316997300.

The previous prime is 475495931. The next prime is 475496057. The reversal of 475495953 is 359594574.

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 475495953 - 25 = 475495921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 475495896 and 475495905.

It is not an unprimeable number, because it can be changed into a prime (475495753) 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, 79249323 + ... + 79249328.

It is an arithmetic number, because the mean of its divisors is an integer number (158498652).

Almost surely, 2475495953 is an apocalyptic number.

It is an amenable number.

475495953 is a deficient number, since it is larger than the sum of its proper divisors (158498655).

475495953 is a wasteful number, since it uses less digits than its factorization.

475495953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158498654.

The product of its digits is 3402000, while the sum is 51.

The square root of 475495953 is about 21805.8696914386. The cubic root of 475495953 is about 780.5168353080.

The spelling of 475495953 in words is "four hundred seventy-five million, four hundred ninety-five thousand, nine hundred fifty-three".

Divisors: 1 3 158498651 475495953