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2725240896 = 263371729457
BaseRepresentation
bin1010001001101111…
…1110000001000000
321000221000120201000
42202123332001000
521040130202041
61130231212000
7124351110510
oct24233760100
97027016630
102725240896
111179366904
12640817000
133457b34a1
141bbd23840
1510e3bdbb6
hexa26fe040

2725240896 has 448 divisors, whose sum is σ = 10051084800. Its totient is φ = 706019328.

The previous prime is 2725240877. The next prime is 2725240919. The reversal of 2725240896 is 6980425272.

It is a tau number, because it is divible by the number of its divisors (448).

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, 5963100 + ... + 5963556.

Almost surely, 22725240896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725240896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025542400).

2725240896 is an abundant number, since it is smaller than the sum of its proper divisors (7325843904).

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

2725240896 is a wasteful number, since it uses less digits than its factorization.

2725240896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2725240896 is about 52203.8398587690. The cubic root of 2725240896 is about 1396.8023783335.

The spelling of 2725240896 in words is "two billion, seven hundred twenty-five million, two hundred forty thousand, eight hundred ninety-six".