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2263030880 = 255111285813
BaseRepresentation
bin1000011011100011…
…0001110001100000
312211201021212202112
42012320301301200
514113313442010
61012320334452
7110036305445
oct20670616140
95751255675
102263030880
11a61470660
12531a74428
132a0b00036
141767a79cc
15d3a1ca05
hex86e31c60

2263030880 has 48 divisors (see below), whose sum is σ = 5832452304. Its totient is φ = 822919680.

The previous prime is 2263030877. The next prime is 2263030901. The reversal of 2263030880 is 880303622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 641147 + ... + 644666.

It is an arithmetic number, because the mean of its divisors is an integer number (121509423).

Almost surely, 22263030880 is an apocalyptic number.

2263030880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263030880 is an abundant number, since it is smaller than the sum of its proper divisors (3569421424).

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

2263030880 is a wasteful number, since it uses less digits than its factorization.

2263030880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285839 (or 1285831 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2263030880 is about 47571.3241354495. The cubic root of 2263030880 is about 1312.8955008253.

The spelling of 2263030880 in words is "two billion, two hundred sixty-three million, thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1285813 2571626 5143252 6429065 10286504 12858130 14143943 20573008 25716260 28287886 41146016 51432520 56575772 70719715 102865040 113151544 141439430 205730080 226303088 282878860 452606176 565757720 1131515440 2263030880