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2235830872 = 231125407169
BaseRepresentation
bin1000010101000100…
…0001001001011000
312202211002222100211
42011101001021120
514034333041442
61005505340504
7106256151232
oct20521011130
95684088324
102235830872
11a48082910
12524937734
13298298662
14172d27252
15d1448617
hex85441258

2235830872 has 16 divisors (see below), whose sum is σ = 4573290600. Its totient is φ = 1016286720.

The previous prime is 2235830827. The next prime is 2235830879. The reversal of 2235830872 is 2780385322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235830879) 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, 12703497 + ... + 12703672.

Almost surely, 22235830872 is an apocalyptic number.

2235830872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2235830872 is an abundant number, since it is smaller than the sum of its proper divisors (2337459728).

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

2235830872 is a wasteful number, since it uses less digits than its factorization.

2235830872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407186 (or 25407182 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2235830872 is about 47284.5732982756. The cubic root of 2235830872 is about 1307.6142643322.

The spelling of 2235830872 in words is "two billion, two hundred thirty-five million, eight hundred thirty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 25407169 50814338 101628676 203257352 279478859 558957718 1117915436 2235830872