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2231473204 = 225310525817
BaseRepresentation
bin1000010100000001…
…1001010000110100
312202111220120202201
42011000121100310
514032224120304
61005232114244
7106204131532
oct20500312064
95674816681
102231473204
11a45676934
12523395984
1329740105c
14172511152
15d0d873a4
hex85019434

2231473204 has 12 divisors (see below), whose sum is σ = 3978759204. Its totient is φ = 1094684864.

The previous prime is 2231473201. The next prime is 2231473229. The reversal of 2231473204 is 4023741322.

It can be written as a sum of positive squares in 2 ways, for example, as 1857437604 + 374035600 = 43098^2 + 19340^2 .

It is a super-3 number, since 3×22314732043 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231473201) 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, 5262697 + ... + 5263120.

It is an arithmetic number, because the mean of its divisors is an integer number (331563267).

Almost surely, 22231473204 is an apocalyptic number.

It is an amenable number.

2231473204 is a deficient number, since it is larger than the sum of its proper divisors (1747286000).

2231473204 is a wasteful number, since it uses less digits than its factorization.

2231473204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525874 (or 10525872 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2231473204 is about 47238.4716518221. The cubic root of 2231473204 is about 1306.7641918682.

The spelling of 2231473204 in words is "two billion, two hundred thirty-one million, four hundred seventy-three thousand, two hundred four".

Divisors: 1 2 4 53 106 212 10525817 21051634 42103268 557868301 1115736602 2231473204