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2604880080 = 2433511176449
BaseRepresentation
bin1001101101000011…
…0101000011010000
320201112112121201000
42123100311003100
520313322130310
61110251342000
7121360054365
oct23320650320
96645477630
102604880080
111117428a60
12608451900
1332689127a
141a9d5246c
15103a464c0
hex9b4350d0

2604880080 has 320 divisors, whose sum is σ = 10365408000. Its totient is φ = 594247680.

The previous prime is 2604880049. The next prime is 2604880127. The reversal of 2604880080 is 800884062.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 400696 + ... + 407144.

It is an arithmetic number, because the mean of its divisors is an integer number (32391900).

Almost surely, 22604880080 is an apocalyptic number.

2604880080 is a gapful number since it is divisible by the number (20) 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 2604880080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5182704000).

2604880080 is an abundant number, since it is smaller than the sum of its proper divisors (7760527920).

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

2604880080 is a wasteful number, since it uses less digits than its factorization.

2604880080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2604880080 is about 51038.0258238894. The cubic root of 2604880080 is about 1375.9286429780.

The spelling of 2604880080 in words is "two billion, six hundred four million, eight hundred eighty thousand, eighty".