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475472215 = 5234134541
BaseRepresentation
bin11100010101110…
…010000101010111
31020010200111021001
4130111302011113
51433210102330
6115103004131
714532306241
oct3425620527
91203614231
10475472215
11224434349
12113299647
1377677b0a
144720d091
152bb209ca
hex1c572157

475472215 has 8 divisors (see below), whose sum is σ = 595374048. Its totient is φ = 363839520.

The previous prime is 475472191. The next prime is 475472219. The reversal of 475472215 is 512274574.

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

It is not a de Polignac number, because 475472215 - 217 = 475341143 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 (475472219) 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, 2067156 + ... + 2067385.

It is an arithmetic number, because the mean of its divisors is an integer number (74421756).

Almost surely, 2475472215 is an apocalyptic number.

475472215 is a deficient number, since it is larger than the sum of its proper divisors (119901833).

475472215 is a wasteful number, since it uses less digits than its factorization.

475472215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134569.

The product of its digits is 78400, while the sum is 37.

The square root of 475472215 is about 21805.3253816585. The cubic root of 475472215 is about 780.5038466121.

The spelling of 475472215 in words is "four hundred seventy-five million, four hundred seventy-two thousand, two hundred fifteen".

Divisors: 1 5 23 115 4134541 20672705 95094443 475472215