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2253342390 = 235136618741
BaseRepresentation
bin1000011001001111…
…0100011010110110
312211001001122122120
42012103310122312
514103323424030
61011332540410
7106561044225
oct20623643266
95731048576
102253342390
11a56a53542
1252a781706
1329baba1c0
141753a4cbc
15d2c57010
hex864f46b6

2253342390 has 64 divisors (see below), whose sum is σ = 5833501632. Its totient is φ = 553766400.

The previous prime is 2253342389. The next prime is 2253342391. The reversal of 2253342390 is 932433522.

2253342390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2253342389) and next prime (2253342391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253342391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253420 + ... + 262160.

It is an arithmetic number, because the mean of its divisors is an integer number (91148463).

Almost surely, 22253342390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253342390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916750816).

2253342390 is an abundant number, since it is smaller than the sum of its proper divisors (3580159242).

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

2253342390 is a wasteful number, since it uses less digits than its factorization.

2253342390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 2253342390 is about 47469.3837120306. The cubic root of 2253342390 is about 1311.0192308787.

The spelling of 2253342390 in words is "two billion, two hundred fifty-three million, three hundred forty-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 661 1322 1983 3305 3966 6610 8593 8741 9915 17186 17482 19830 25779 26223 42965 43705 51558 52446 85930 87410 113633 128895 131115 227266 257790 262230 340899 568165 681798 1136330 1704495 3408990 5777801 11555602 17333403 28889005 34666806 57778010 75111413 86667015 150222826 173334030 225334239 375557065 450668478 751114130 1126671195 2253342390