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474941880 = 23345743487
BaseRepresentation
bin11100010011110…
…000100110111000
31020002200112210000
4130103300212320
51433041120010
6115043353000
714524640130
oct3423604670
91202615700
10474941880
11224101956
12113082760
13775205ca
1447111ac0
152ba687c0
hex1c4f09b8

474941880 has 320 divisors, whose sum is σ = 1870640640. Its totient is φ = 105815808.

The previous prime is 474941867. The next prime is 474941891. The reversal of 474941880 is 88149474.

474941880 is a `hidden beast` number, since 474 + 94 + 18 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 974997 + ... + 975483.

It is an arithmetic number, because the mean of its divisors is an integer number (5845752).

Almost surely, 2474941880 is an apocalyptic number.

474941880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474941880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935320320).

474941880 is an abundant number, since it is smaller than the sum of its proper divisors (1395698760).

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

474941880 is a wasteful number, since it uses less digits than its factorization.

474941880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 474941880 is about 21793.1613126687. The cubic root of 474941880 is about 780.2135509954.

The spelling of 474941880 in words is "four hundred seventy-four million, nine hundred forty-one thousand, eight hundred eighty".