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5026494949 = 7718070707
BaseRepresentation
bin1001010111001101…
…00011100111100101
3110222022020101210121
410223212203213211
540243240314244
62150435121541
7235363334140
oct45346434745
913868211717
105026494949
11214a364063
12b834432b1
136214a7388
143597db057
151e643bc84
hex12b9a39e5

5026494949 has 4 divisors (see below), whose sum is σ = 5744565664. Its totient is φ = 4308424236.

The previous prime is 5026494937. The next prime is 5026494953. The reversal of 5026494949 is 9494946205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5026494949 - 213 = 5026486757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5026494896 and 5026494905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026494929) 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, 359035347 + ... + 359035360.

It is an arithmetic number, because the mean of its divisors is an integer number (1436141416).

Almost surely, 25026494949 is an apocalyptic number.

It is an amenable number.

5026494949 is a deficient number, since it is larger than the sum of its proper divisors (718070715).

5026494949 is an equidigital number, since it uses as much as digits as its factorization.

5026494949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718070714.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 5026494949 is about 70897.7781668791. The cubic root of 5026494949 is about 1712.9910090363.

The spelling of 5026494949 in words is "five billion, twenty-six million, four hundred ninety-four thousand, nine hundred forty-nine".

Divisors: 1 7 718070707 5026494949