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474704130 = 23523687977
BaseRepresentation
bin11100010010110…
…110100100000010
31020002020110122110
4130102312210002
51433011013010
6115034320150
714522630025
oct3422664402
91202213573
10474704130
11223a5a26a
12112b89056
1377469324
144708d1bc
152ba1d120
hex1c4b6902

474704130 has 32 divisors (see below), whose sum is σ = 1188825984. Its totient is φ = 121083776.

The previous prime is 474704081. The next prime is 474704149. The reversal of 474704130 is 31407474.

It is a super-2 number, since 2×4747041302 = 450688022078113800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343299 + ... + 344678.

It is an arithmetic number, because the mean of its divisors is an integer number (37150812).

Almost surely, 2474704130 is an apocalyptic number.

474704130 is an abundant number, since it is smaller than the sum of its proper divisors (714121854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474704130 is a wasteful number, since it uses less digits than its factorization.

474704130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688010.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 474704130 is about 21787.7059370646. The cubic root of 474704130 is about 780.0833408648.

The spelling of 474704130 in words is "four hundred seventy-four million, seven hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 687977 1375954 2063931 3439885 4127862 6879770 10319655 15823471 20639310 31646942 47470413 79117355 94940826 158234710 237352065 474704130