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489286402 = 21122240291
BaseRepresentation
bin11101001010011…
…110101100000010
31021002200022202121
4131022132230002
52000224131102
6120315034454
715060602653
oct3512365402
91232608677
10489286402
1123120a130
12117a3ba2a
137a4a37a7
1448da752a
152ce4db37
hex1d29eb02

489286402 has 8 divisors (see below), whose sum is σ = 800650512. Its totient is φ = 222402900.

The previous prime is 489286393. The next prime is 489286417. The reversal of 489286402 is 204682984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11120124 + ... + 11120167.

It is an arithmetic number, because the mean of its divisors is an integer number (100081314).

Almost surely, 2489286402 is an apocalyptic number.

489286402 is a deficient number, since it is larger than the sum of its proper divisors (311364110).

489286402 is a wasteful number, since it uses less digits than its factorization.

489286402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240304.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 489286402 is about 22119.8192126428. The cubic root of 489286402 is about 787.9906216943.

The spelling of 489286402 in words is "four hundred eighty-nine million, two hundred eighty-six thousand, four hundred two".

Divisors: 1 2 11 22 22240291 44480582 244643201 489286402