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4869480 = 23357111731
BaseRepresentation
bin10010100100110101101000
3100011101200010
4102210311220
52221310410
6252211520
756250510
oct22446550
910141603
104869480
112826570
121769ba0
131016565
1490a840
15662c20
hex4a4d68

4869480 has 256 divisors, whose sum is σ = 19906560. Its totient is φ = 921600.

The previous prime is 4869479. The next prime is 4869499. The reversal of 4869480 is 849684.

4869480 = T393 + T394 + ... + T447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157065 + ... + 157095.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

Almost surely, 24869480 is an apocalyptic number.

4869480 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 4869480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9953280).

4869480 is an abundant number, since it is smaller than the sum of its proper divisors (15037080).

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

4869480 is a wasteful number, since it uses less digits than its factorization.

4869480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4869480 is about 2206.6898286801. The cubic root of 4869480 is about 169.4965497335.

Subtracting from 4869480 its product of nonzero digits (55296), we obtain a palindrome (4814184).

The spelling of 4869480 in words is "four million, eight hundred sixty-nine thousand, four hundred eighty".