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4672817492 = 227509327871
BaseRepresentation
bin1000101101000010…
…11000100101010100
3110001122201201112112
410112201120211110
534032220124432
62051402410152
7223540202420
oct42641304524
913048651475
104672817492
111a88757a42
12aa4b00958
13596134385
14324853b80
151c53787b2
hex116858954

4672817492 has 24 divisors (see below), whose sum is σ = 9364024320. Its totient is φ = 1998695520.

The previous prime is 4672817453. The next prime is 4672817549. The reversal of 4672817492 is 2947182764.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4672817492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149684 + ... + 178187.

It is an arithmetic number, because the mean of its divisors is an integer number (390167680).

Almost surely, 24672817492 is an apocalyptic number.

It is an amenable number.

4672817492 is an abundant number, since it is smaller than the sum of its proper divisors (4691206828).

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

4672817492 is a wasteful number, since it uses less digits than its factorization.

4672817492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328391 (or 328389 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 4672817492 is about 68358.0097135661. The cubic root of 4672817492 is about 1671.8331778991.

The spelling of 4672817492 in words is "four billion, six hundred seventy-two million, eight hundred seventeen thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 509 1018 2036 3563 7126 14252 327871 655742 1311484 2295097 4590194 9180388 166886339 333772678 667545356 1168204373 2336408746 4672817492