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4250013523 = 7609199679
BaseRepresentation
bin1111110101010010…
…0000111101010011
3101222012011001112021
43331110200331103
532201000413043
61541420312311
7210214342660
oct37524407523
911865131467
104250013523
111891027078
129a73a2697
1352966a302
142c4634a67
1519d1ad3ed
hexfd520f53

4250013523 has 8 divisors (see below), whose sum is σ = 4858004480. Its totient is φ = 3642234120.

The previous prime is 4250013497. The next prime is 4250013553. The reversal of 4250013523 is 3253100524.

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

It is not a de Polignac number, because 4250013523 - 217 = 4249882451 is a prime.

It is a super-3 number, since 3×42500135233 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4250013553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7203 + ... + 92476.

It is an arithmetic number, because the mean of its divisors is an integer number (607250560).

Almost surely, 24250013523 is an apocalyptic number.

4250013523 is a deficient number, since it is larger than the sum of its proper divisors (607990957).

4250013523 is an equidigital number, since it uses as much as digits as its factorization.

4250013523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105777.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4250013523 is about 65192.1277686194. The cubic root of 4250013523 is about 1619.8076186475.

The spelling of 4250013523 in words is "four billion, two hundred fifty million, thirteen thousand, five hundred twenty-three".

Divisors: 1 7 6091 42637 99679 697753 607144789 4250013523