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4492451271 = 372112778263
BaseRepresentation
bin1000010111100010…
…10101110111000111
3102121002100011121010
410023301111313013
533200031420041
62021440453303
7216220130400
oct41361256707
912532304533
104492451271
1119a5965150
12a5461a233
135679628b9
143089029a7
151b45eba16
hex10bc55dc7

4492451271 has 24 divisors (see below), whose sum is σ = 7601330304. Its totient is φ = 2333740080.

The previous prime is 4492451233. The next prime is 4492451347. The reversal of 4492451271 is 1721542944.

It is not a de Polignac number, because 4492451271 - 26 = 4492451207 is a prime.

It is a super-3 number, since 3×44924512713 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492451071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387515 + ... + 1390748.

It is an arithmetic number, because the mean of its divisors is an integer number (316722096).

Almost surely, 24492451271 is an apocalyptic number.

4492451271 is a deficient number, since it is larger than the sum of its proper divisors (3108879033).

4492451271 is a wasteful number, since it uses less digits than its factorization.

4492451271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778291 (or 2778284 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 4492451271 is about 67025.7508051943. The cubic root of 4492451271 is about 1650.0399465076.

The spelling of 4492451271 in words is "four billion, four hundred ninety-two million, four hundred fifty-one thousand, two hundred seventy-one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 2778263 8334789 19447841 30560893 58343523 91682679 136134887 213926251 408404661 641778753 1497483757 4492451271