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474986460 = 22351317113317
BaseRepresentation
bin11100010011111…
…011011111011100
31020002202210221010
4130103323133130
51433044031320
6115044335220
714525214114
oct3423733734
91202683833
10474986460
112241323a3
121130a4510
13775379a0
1447124044
152ba76ae0
hex1c4fb7dc

474986460 has 192 divisors, whose sum is σ = 1534764672. Its totient is φ = 108724224.

The previous prime is 474986441. The next prime is 474986461. The reversal of 474986460 is 64689474.

474986460 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4749864602 = 451224274366663200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474986461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1498222 + ... + 1498538.

It is an arithmetic number, because the mean of its divisors is an integer number (7993566).

Almost surely, 2474986460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474986460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767382336).

474986460 is an abundant number, since it is smaller than the sum of its proper divisors (1059778212).

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

474986460 is a wasteful number, since it uses less digits than its factorization.

474986460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 474986460 is about 21794.1840865860. The cubic root of 474986460 is about 780.2379615836.

The spelling of 474986460 in words is "four hundred seventy-four million, nine hundred eighty-six thousand, four hundred sixty".