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20200125244 = 2213388463947
BaseRepresentation
bin10010110100000001…
…010111001100111100
31221010210002200110211
4102310001113030330
5312332213001434
613140234442204
71313402142265
oct226401271474
957123080424
1020200125244
118626498092
123ab8b93364
131b9bca6c40
14d98adb96c
157d35ec464
hex4b405733c

20200125244 has 12 divisors (see below), whose sum is σ = 38069466904. Its totient is φ = 9323134704.

The previous prime is 20200125229. The next prime is 20200125289. The reversal of 20200125244 is 44252100202.

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, 194231922 + ... + 194232025.

Almost surely, 220200125244 is an apocalyptic number.

It is an amenable number.

20200125244 is a deficient number, since it is larger than the sum of its proper divisors (17869341660).

20200125244 is a wasteful number, since it uses less digits than its factorization.

20200125244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388463964 (or 388463962 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 20200125244 its reverse (44252100202), we get a palindrome (64452225446).

The spelling of 20200125244 in words is "twenty billion, two hundred million, one hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 388463947 776927894 1553855788 5050031311 10100062622 20200125244