Search a number
-
+
2233629620 = 225111681481
BaseRepresentation
bin1000010100100010…
…0111101110110100
312202122222010210222
42011020213232310
514033302121440
61005350233512
7106231352465
oct20510475664
95678863728
102233629620
11a46909aa2
12524055898
132979a7741
14172912d6c
15d11612b5
hex85227bb4

2233629620 has 12 divisors (see below), whose sum is σ = 4690622244. Its totient is φ = 893451840.

The previous prime is 2233629583. The next prime is 2233629641. The reversal of 2233629620 is 269263322.

It can be written as a sum of positive squares in 2 ways, for example, as 615337636 + 1618291984 = 24806^2 + 40228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55840721 + ... + 55840760.

It is an arithmetic number, because the mean of its divisors is an integer number (390885187).

Almost surely, 22233629620 is an apocalyptic number.

2233629620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233629620 is an abundant number, since it is smaller than the sum of its proper divisors (2456992624).

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

2233629620 is a wasteful number, since it uses less digits than its factorization.

2233629620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111681490 (or 111681488 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 2233629620 is about 47261.2909260845. The cubic root of 2233629620 is about 1307.1849930948.

The spelling of 2233629620 in words is "two billion, two hundred thirty-three million, six hundred twenty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 111681481 223362962 446725924 558407405 1116814810 2233629620