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2025012044 = 221146023001
BaseRepresentation
bin111100010110011…
…0011101101001100
312020010102021022002
41320230303231030
513121400341134
6532535011432
7101116214126
oct17054635514
95203367262
102025012044
1194a080580
12486209b78
132636c3ba3
14152d2a216
15bcba387e
hex78b33b4c

2025012044 has 12 divisors (see below), whose sum is σ = 3865932168. Its totient is φ = 920460000.

The previous prime is 2025012037. The next prime is 2025012049. The reversal of 2025012044 is 4402105202.

It is a happy number.

It is a super-3 number, since 3×20250120443 (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2025012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23011457 + ... + 23011544.

It is an arithmetic number, because the mean of its divisors is an integer number (322161014).

Almost surely, 22025012044 is an apocalyptic number.

It is an amenable number.

2025012044 is a deficient number, since it is larger than the sum of its proper divisors (1840920124).

2025012044 is a wasteful number, since it uses less digits than its factorization.

2025012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46023016 (or 46023014 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2025012044 is about 45000.1338220232. The cubic root of 2025012044 is about 1265.1515061706.

Adding to 2025012044 its reverse (4402105202), we get a palindrome (6427117246).

The spelling of 2025012044 in words is "two billion, twenty-five million, twelve thousand, forty-four".

Divisors: 1 2 4 11 22 44 46023001 92046002 184092004 506253011 1012506022 2025012044