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4253315445 = 325631149791
BaseRepresentation
bin1111110110000100…
…0111000101110101
3101222102100210220200
43331201013011311
532202322043240
61542015151113
7210254404401
oct37541070565
911872323820
104253315445
111892981935
129a8515499
1352a255202
142c4c54101
1519d611930
hexfd847175

4253315445 has 24 divisors (see below), whose sum is σ = 7384146432. Its totient is φ = 2264824800.

The previous prime is 4253315387. The next prime is 4253315447. The reversal of 4253315445 is 5445133524.

It is not a de Polignac number, because 4253315445 - 211 = 4253313397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253315447) 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, 46501 + ... + 103290.

It is an arithmetic number, because the mean of its divisors is an integer number (307672768).

Almost surely, 24253315445 is an apocalyptic number.

4253315445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4253315445 is a deficient number, since it is larger than the sum of its proper divisors (3130830987).

4253315445 is a wasteful number, since it uses less digits than its factorization.

4253315445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150433 (or 150430 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4253315445 is about 65217.4473971498. The cubic root of 4253315445 is about 1620.2269972265.

Adding to 4253315445 its reverse (5445133524), we get a palindrome (9698448969).

The spelling of 4253315445 in words is "four billion, two hundred fifty-three million, three hundred fifteen thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 631 1893 3155 5679 9465 28395 149791 449373 748955 1348119 2246865 6740595 94518121 283554363 472590605 850663089 1417771815 4253315445