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474304641 = 31719348187
BaseRepresentation
bin11100010001010…
…101000010000001
31020001111011122120
4130101111002001
51432410222031
6115021554453
714516344236
oct3421250201
91201434576
10474304641
11223807108
12112a15a29
1377359545
1446dc778d
152b98ea96
hex1c455081

474304641 has 16 divisors (see below), whose sum is σ = 673089984. Its totient is φ = 296054784.

The previous prime is 474304639. The next prime is 474304661. The reversal of 474304641 is 146403474.

It is not a de Polignac number, because 474304641 - 21 = 474304639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474304601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14251 + ... + 33936.

It is an arithmetic number, because the mean of its divisors is an integer number (42068124).

Almost surely, 2474304641 is an apocalyptic number.

It is an amenable number.

474304641 is a deficient number, since it is larger than the sum of its proper divisors (198785343).

474304641 is a wasteful number, since it uses less digits than its factorization.

474304641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48400.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 474304641 is about 21778.5362455790. The cubic root of 474304641 is about 779.8644521198.

The spelling of 474304641 in words is "four hundred seventy-four million, three hundred four thousand, six hundred forty-one".

Divisors: 1 3 17 51 193 579 3281 9843 48187 144561 819179 2457537 9300091 27900273 158101547 474304641