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2584900080 = 243357237433
BaseRepresentation
bin1001101000010010…
…0111000111110000
320200010221112022000
42122010213013300
520243213300310
61104255214000
7121025200560
oct23204470760
96603845260
102584900080
111107121764
12601817300
133226b6c99
141a7430da0
15101deb4c0
hex9a1271f0

2584900080 has 320 divisors, whose sum is σ = 10619320320. Its totient is φ = 565069824.

The previous prime is 2584900033. The next prime is 2584900081. The reversal of 2584900080 is 800094852.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2584900081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344044 + ... + 351476.

It is an arithmetic number, because the mean of its divisors is an integer number (33185376).

Almost surely, 22584900080 is an apocalyptic number.

2584900080 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 2584900080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309660160).

2584900080 is an abundant number, since it is smaller than the sum of its proper divisors (8034420240).

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

2584900080 is a wasteful number, since it uses less digits than its factorization.

2584900080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485 (or 7473 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2584900080 is about 50841.9126312140. The cubic root of 2584900080 is about 1372.4017189024.

The spelling of 2584900080 in words is "two billion, five hundred eighty-four million, nine hundred thousand, eighty".