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2555442588 = 223415193989
BaseRepresentation
bin1001100001010000…
…1111010110011100
320121002111221012210
42120110033112130
520213143130323
61101324000420
7120216621636
oct23024172634
96532457183
102555442588
1110a1531926
125b3990110
13319571c0a
141a3563a56
15ee52d293
hex9850f59c

2555442588 has 24 divisors (see below), whose sum is σ = 6108132240. Its totient is φ = 831038080.

The previous prime is 2555442583. The next prime is 2555442607. The reversal of 2555442588 is 8852445552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555442583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596503 + ... + 2597486.

It is an arithmetic number, because the mean of its divisors is an integer number (254505510).

Almost surely, 22555442588 is an apocalyptic number.

It is an amenable number.

2555442588 is an abundant number, since it is smaller than the sum of its proper divisors (3552689652).

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

2555442588 is a wasteful number, since it uses less digits than its factorization.

2555442588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194037 (or 5194035 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 48.

The square root of 2555442588 is about 50551.3856189917. The cubic root of 2555442588 is about 1367.1684975513.

The spelling of 2555442588 in words is "two billion, five hundred fifty-five million, four hundred forty-two thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 5193989 10387978 15581967 20775956 31163934 62327868 212953549 425907098 638860647 851814196 1277721294 2555442588