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474928340 = 22523746417
BaseRepresentation
bin11100010011101…
…101010011010100
31020002122212012112
4130103231103110
51433040201330
6115043210152
714524552505
oct3423552324
91202585175
10474928340
112240a2767
12113076958
13775173b3
144710abac
152ba64795
hex1c4ed4d4

474928340 has 12 divisors (see below), whose sum is σ = 997349556. Its totient is φ = 189971328.

The previous prime is 474928271. The next prime is 474928343. The reversal of 474928340 is 43829474.

It can be written as a sum of positive squares in 2 ways, for example, as 274366096 + 200562244 = 16564^2 + 14162^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474928343) 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, 11873189 + ... + 11873228.

It is an arithmetic number, because the mean of its divisors is an integer number (83112463).

Almost surely, 2474928340 is an apocalyptic number.

It is an amenable number.

474928340 is an abundant number, since it is smaller than the sum of its proper divisors (522421216).

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

474928340 is a wasteful number, since it uses less digits than its factorization.

474928340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23746426 (or 23746424 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 474928340 is about 21792.8506625453. The cubic root of 474928340 is about 780.2061366202.

The spelling of 474928340 in words is "four hundred seventy-four million, nine hundred twenty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23746417 47492834 94985668 118732085 237464170 474928340