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49398097795 = 59879619559
BaseRepresentation
bin101110000000010110…
…110010011110000011
311201111122020101000121
4232000112302132003
51302131403112140
634405420401111
73366062621554
oct560026623603
9151448211017
1049398097795
1119a49a36012
1296a73a6197
134873159387
14256881032b
151441aed64a
hexb805b2783

49398097795 has 4 divisors (see below), whose sum is σ = 59277717360. Its totient is φ = 39518478232.

The previous prime is 49398097789. The next prime is 49398097811. The reversal of 49398097795 is 59779089394.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59779089394 = 229889544697.

It is a cyclic number.

It is not a de Polignac number, because 49398097795 - 23 = 49398097787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939809775 + ... + 4939809784.

It is an arithmetic number, because the mean of its divisors is an integer number (14819429340).

Almost surely, 249398097795 is an apocalyptic number.

49398097795 is a deficient number, since it is larger than the sum of its proper divisors (9879619565).

49398097795 is an equidigital number, since it uses as much as digits as its factorization.

49398097795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879619564.

The product of its (nonzero) digits is 154314720, while the sum is 70.

The spelling of 49398097795 in words is "forty-nine billion, three hundred ninety-eight million, ninety-seven thousand, seven hundred ninety-five".

Divisors: 1 5 9879619559 49398097795