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2250303124 = 221721946629
BaseRepresentation
bin1000011000100000…
…1110011010010100
312210211100020120011
42012020032122110
514102034144444
61011143450004
7106523155336
oct20610163224
95724306504
102250303124
11a55268053
12529756904
1329b294a14
14174c13456
15d2856734
hex8620e694

2250303124 has 18 divisors (see below), whose sum is σ = 4183307870. Its totient is φ = 1058965632.

The previous prime is 2250303103. The next prime is 2250303127. The reversal of 2250303124 is 4213030522.

It can be written as a sum of positive squares in 3 ways, for example, as 205635600 + 2044667524 = 14340^2 + 45218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2250303095 and 2250303104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250303127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972159 + ... + 974470.

Almost surely, 22250303124 is an apocalyptic number.

It is an amenable number.

2250303124 is a deficient number, since it is larger than the sum of its proper divisors (1933004746).

2250303124 is a wasteful number, since it uses less digits than its factorization.

2250303124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946667 (or 1946648 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2250303124 is about 47437.3600024285. The cubic root of 2250303124 is about 1310.4295396187.

Adding to 2250303124 its reverse (4213030522), we get a palindrome (6463333646).

The spelling of 2250303124 in words is "two billion, two hundred fifty million, three hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 289 578 1156 1946629 3893258 7786516 33092693 66185386 132370772 562575781 1125151562 2250303124