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4996083457 = 8849564593
BaseRepresentation
bin1001010011100101…
…00010111100000001
3110220012000100002001
410221302202330001
540212444132312
62143431224001
7234544002661
oct45162427401
913805010061
104996083457
1121341824a2
12b75218001
136180ba001
143557621a1
151e3931057
hex129ca2f01

4996083457 has 4 divisors (see below), whose sum is σ = 4996656900. Its totient is φ = 4995510016.

The previous prime is 4996083439. The next prime is 4996083481. The reversal of 4996083457 is 7543806994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1870043536 + 3126039921 = 43244^2 + 55911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4996083457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4996083398 and 4996083407.

It is not an unprimeable number, because it can be changed into a prime (4996086457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273448 + ... + 291145.

It is an arithmetic number, because the mean of its divisors is an integer number (1249164225).

Almost surely, 24996083457 is an apocalyptic number.

It is an amenable number.

4996083457 is a deficient number, since it is larger than the sum of its proper divisors (573443).

4996083457 is an equidigital number, since it uses as much as digits as its factorization.

4996083457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573442.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 4996083457 is about 70682.9785521238. The cubic root of 4996083457 is about 1709.5293504272.

The spelling of 4996083457 in words is "four billion, nine hundred ninety-six million, eighty-three thousand, four hundred fifty-seven".

Divisors: 1 8849 564593 4996083457