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4253423437 = 47791816329
BaseRepresentation
bin1111110110000110…
…0001011101001101
3101222102120022001101
43331201201131031
532202334022222
61542021343101
7210255334264
oct37541413515
911872508041
104253423437
111892a45a8a
129a8567a91
1352a292403
142c4c815db
1519d633927
hexfd86174d

4253423437 has 16 divisors (see below), whose sum is σ = 4423910400. Its totient is φ = 4086875520.

The previous prime is 4253423431. The next prime is 4253423459. The reversal of 4253423437 is 7343243524.

4253423437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4253423437 is a prime.

It is a super-2 number, since 2×42534234372 = 36183221868841785938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4253423396 and 4253423405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253423431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668889 + ... + 675217.

It is an arithmetic number, because the mean of its divisors is an integer number (276494400).

Almost surely, 24253423437 is an apocalyptic number.

4253423437 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4253423437 is a deficient number, since it is larger than the sum of its proper divisors (170486963).

4253423437 is a wasteful number, since it uses less digits than its factorization.

4253423437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636.

The product of its digits is 241920, while the sum is 37.

The square root of 4253423437 is about 65218.2753298491. The cubic root of 4253423437 is about 1620.2407096723.

The spelling of 4253423437 in words is "four billion, two hundred fifty-three million, four hundred twenty-three thousand, four hundred thirty-seven".

Divisors: 1 47 79 181 3713 6329 8507 14299 297463 499991 672053 1145549 23499577 53840803 90498371 4253423437