Search a number
-
+
474725560 = 23511868139
BaseRepresentation
bin11100010010111…
…011110010111000
31020002021120001011
4130102323302320
51433012204220
6115035003304
714523046351
oct3422736270
91202246034
10474725560
11223a74381
12112b99534
1377475cca
1447096d28
152ba2465a
hex1c4bbcb8

474725560 has 16 divisors (see below), whose sum is σ = 1068132600. Its totient is φ = 189890208.

The previous prime is 474725549. The next prime is 474725567. The reversal of 474725560 is 65527474.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 11868139 = 474725560 / (4 + 7 + 4 + 7 + 2 + 5 + 5 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474725567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934030 + ... + 5934109.

Almost surely, 2474725560 is an apocalyptic number.

474725560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474725560 is an abundant number, since it is smaller than the sum of its proper divisors (593407040).

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

474725560 is a wasteful number, since it uses less digits than its factorization.

474725560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868150 (or 11868146 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 474725560 is about 21788.1977226204. The cubic root of 474725560 is about 780.0950793586.

The spelling of 474725560 in words is "four hundred seventy-four million, seven hundred twenty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 11868139 23736278 47472556 59340695 94945112 118681390 237362780 474725560