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2249750023 = 29530314629
BaseRepresentation
bin1000011000011000…
…0111011000000111
312210210022010211221
42012012013120013
514101414000043
61011123541211
7106515362653
oct20606073007
95723263757
102249750023
11a54a1a544
1252952a807
1329b130041
14174b0ba63
15d27978ed
hex86187607

2249750023 has 8 divisors (see below), whose sum is σ = 2327925600. Its totient is φ = 2171614368.

The previous prime is 2249749979. The next prime is 2249750033. The reversal of 2249750023 is 3200579422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2249750023 - 229 = 1712879111 is a prime.

It is a super-2 number, since 2×22497500232 = 10122750331977001058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249750033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146473 + ... + 161101.

It is an arithmetic number, because the mean of its divisors is an integer number (290990700).

Almost surely, 22249750023 is an apocalyptic number.

2249750023 is a deficient number, since it is larger than the sum of its proper divisors (78175577).

2249750023 is a wasteful number, since it uses less digits than its factorization.

2249750023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19961.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2249750023 is about 47431.5298403920. The cubic root of 2249750023 is about 1310.3221675241.

The spelling of 2249750023 in words is "two billion, two hundred forty-nine million, seven hundred fifty thousand, twenty-three".

Divisors: 1 29 5303 14629 153787 424241 77577587 2249750023