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474107817 = 319109137557
BaseRepresentation
bin11100010000100…
…100111110101001
31020001010011122210
4130100210332221
51432332422232
6115013435333
714514564351
oct3420447651
91201104583
10474107817
11223692247
1211293bb49
13772baa91
1446d75b61
152b9515cc
hex1c424fa9

474107817 has 32 divisors (see below), whose sum is σ = 677635200. Its totient is φ = 293995008.

The previous prime is 474107789. The next prime is 474107819. The reversal of 474107817 is 718701474.

It is not a de Polignac number, because 474107817 - 28 = 474107561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474107819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850903 + ... + 851459.

It is an arithmetic number, because the mean of its divisors is an integer number (21176100).

Almost surely, 2474107817 is an apocalyptic number.

It is an amenable number.

474107817 is a deficient number, since it is larger than the sum of its proper divisors (203527383).

474107817 is a wasteful number, since it uses less digits than its factorization.

474107817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 474107817 is about 21774.0170157002. The cubic root of 474107817 is about 779.7565627559.

The spelling of 474107817 in words is "four hundred seventy-four million, one hundred seven thousand, eight hundred seventeen".

Divisors: 1 3 19 57 109 137 327 411 557 1671 2071 2603 6213 7809 10583 14933 31749 44799 60713 76309 182139 228927 283727 851181 1153547 1449871 3460641 4349613 8317681 24953043 158035939 474107817