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2285038760 = 235297872503
BaseRepresentation
bin1000100000110010…
…1110110010101000
312220020200222220012
42020030232302220
514134432220020
61014424151052
7110424336404
oct21014566250
95806628805
102285038760
11a72932494
12539308488
132a5537354
14179696104
15d59187c5
hex8832eca8

2285038760 has 64 divisors (see below), whose sum is σ = 5327510400. Its totient is φ = 881024256.

The previous prime is 2285038741. The next prime is 2285038771. The reversal of 2285038760 is 678305822.

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 15 ways as a sum of consecutive naturals, for example, 911669 + ... + 914171.

It is an arithmetic number, because the mean of its divisors is an integer number (83242350).

Almost surely, 22285038760 is an apocalyptic number.

2285038760 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 2285038760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663755200).

2285038760 is an abundant number, since it is smaller than the sum of its proper divisors (3042471640).

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

2285038760 is a wasteful number, since it uses less digits than its factorization.

2285038760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2285038760 is about 47802.0790342847. The cubic root of 2285038760 is about 1317.1377297192.

The spelling of 2285038760 in words is "two billion, two hundred eighty-five million, thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 787 1160 1574 2503 3148 3935 5006 6296 7870 10012 12515 15740 20024 22823 25030 31480 45646 50060 72587 91292 100120 114115 145174 182584 228230 290348 362935 456460 580696 725870 912920 1451740 1969861 2903480 3939722 7879444 9849305 15758888 19698610 39397220 57125969 78794440 114251938 228503876 285629845 457007752 571259690 1142519380 2285038760