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49349116351 = 106146511891
BaseRepresentation
bin101101111101011011…
…111100000110111111
311201101020001212010001
4231331123330012333
51302031333210401
634400510455131
73364626365533
oct557533740677
9151336055101
1049349116351
1119a24320587
129692b044a7
134865c69782
1425620ddbc3
15143c675601
hexb7d6fc1bf

49349116351 has 4 divisors (see below), whose sum is σ = 49395629304. Its totient is φ = 49302603400.

The previous prime is 49349116321. The next prime is 49349116373. The reversal of 49349116351 is 15361194394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49349116351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49349116301) 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, 23254885 + ... + 23257006.

It is an arithmetic number, because the mean of its divisors is an integer number (12348907326).

Almost surely, 249349116351 is an apocalyptic number.

49349116351 is a deficient number, since it is larger than the sum of its proper divisors (46512953).

49349116351 is a wasteful number, since it uses less digits than its factorization.

49349116351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46512952.

The product of its digits is 349920, while the sum is 46.

The spelling of 49349116351 in words is "forty-nine billion, three hundred forty-nine million, one hundred sixteen thousand, three hundred fifty-one".

Divisors: 1 1061 46511891 49349116351