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49316980916 = 2271761320747
BaseRepresentation
bin101101111011100001…
…010110100010110100
311201021222121012120202
4231323201112202310
51302000121342131
634353402020032
73364056264320
oct557341264264
9151258535522
1049316980916
1119a08171775
1296841a7618
13485c3c7818
14255bb36980
151439928bcb
hexb7b8568b4

49316980916 has 12 divisors (see below), whose sum is σ = 98633961888. Its totient is φ = 21135848952.

The previous prime is 49316980891. The next prime is 49316980927. The reversal of 49316980916 is 61908961394.

49316980916 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880660346 + ... + 880660401.

It is an arithmetic number, because the mean of its divisors is an integer number (8219496824).

Almost surely, 249316980916 is an apocalyptic number.

It is an amenable number.

49316980916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49316980916 is a wasteful number, since it uses less digits than its factorization.

49316980916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761320758 (or 1761320756 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 49316980916 in words is "forty-nine billion, three hundred sixteen million, nine hundred eighty thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 1761320747 3522641494 7045282988 12329245229 24658490458 49316980916