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2558849248 = 25174703767
BaseRepresentation
bin1001100010000100…
…1111000011100000
320121022221000021101
42120201033003200
520220031133443
61101525004144
7120260600614
oct23041170340
96538830241
102558849248
1110a344934a
125b4b53654
1331a1956a7
141a3bad344
15ee9a284d
hex9884f0e0

2558849248 has 24 divisors (see below), whose sum is σ = 5334072912. Its totient is φ = 1204164096.

The previous prime is 2558849243. The next prime is 2558849257. The reversal of 2558849248 is 8429488552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558849243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351340 + ... + 2352427.

It is an arithmetic number, because the mean of its divisors is an integer number (222253038).

Almost surely, 22558849248 is an apocalyptic number.

It is an amenable number.

2558849248 is an abundant number, since it is smaller than the sum of its proper divisors (2775223664).

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

2558849248 is a wasteful number, since it uses less digits than its factorization.

2558849248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703794 (or 4703786 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 55.

The square root of 2558849248 is about 50585.0694177640. The cubic root of 2558849248 is about 1367.7757518040.

The spelling of 2558849248 in words is "two billion, five hundred fifty-eight million, eight hundred forty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 4703767 9407534 18815068 37630136 75260272 79964039 150520544 159928078 319856156 639712312 1279424624 2558849248