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474740913 = 3315104741
BaseRepresentation
bin11100010010111…
…111100010110001
31020002022100002210
4130102333202301
51433013202123
6115035202333
714523142203
oct3422774261
91202270083
10474740913
11223a84969
12112ba63a9
137747ccaa
144709c773
152ba28e93
hex1c4bf8b1

474740913 has 8 divisors (see below), whose sum is σ = 653406976. Its totient is φ = 306284400.

The previous prime is 474740899. The next prime is 474740939. The reversal of 474740913 is 319047474.

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

It is not a de Polignac number, because 474740913 - 25 = 474740881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474740983) 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, 2552278 + ... + 2552463.

It is an arithmetic number, because the mean of its divisors is an integer number (81675872).

Almost surely, 2474740913 is an apocalyptic number.

It is an amenable number.

474740913 is a deficient number, since it is larger than the sum of its proper divisors (178666063).

474740913 is a wasteful number, since it uses less digits than its factorization.

474740913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104775.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 474740913 is about 21788.5500435435. The cubic root of 474740913 is about 780.1034888985.

The spelling of 474740913 in words is "four hundred seventy-four million, seven hundred forty thousand, nine hundred thirteen".

Divisors: 1 3 31 93 5104741 15314223 158246971 474740913