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474517047 = 31511047499
BaseRepresentation
bin11100010010001…
…000111000110111
31020001212222000110
4130102020320313
51432434021142
6115030314103
714521220424
oct3422107067
91201788013
10474517047
11223941754
12112ab8933
1377402124
1447040d4b
152b9d299c
hex1c488e37

474517047 has 8 divisors (see below), whose sum is σ = 636880000. Its totient is φ = 314249400.

The previous prime is 474517037. The next prime is 474517049. The reversal of 474517047 is 740715474.

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

It is not a de Polignac number, because 474517047 - 210 = 474516023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474516996 and 474517014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474517049) 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, 523297 + ... + 524202.

It is an arithmetic number, because the mean of its divisors is an integer number (79610000).

Almost surely, 2474517047 is an apocalyptic number.

474517047 is a deficient number, since it is larger than the sum of its proper divisors (162362953).

474517047 is a wasteful number, since it uses less digits than its factorization.

474517047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047653.

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 474517047 is about 21783.4121982760. The cubic root of 474517047 is about 779.9808492997.

The spelling of 474517047 in words is "four hundred seventy-four million, five hundred seventeen thousand, forty-seven".

Divisors: 1 3 151 453 1047499 3142497 158172349 474517047