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49317203168 = 251981113821
BaseRepresentation
bin101101111011100010…
…001100110011100000
311201022000000111110022
4231323202030303200
51302000201000133
634353410453012
73364061211302
oct557342146340
9151260014408
1049317203168
1119a08303752
129684294168
13485c474a2c
14255bb93972
15143996e998
hexb7b88cce0

49317203168 has 24 divisors (see below), whose sum is σ = 102203415720. Its totient is φ = 23360780160.

The previous prime is 49317203147. The next prime is 49317203189. The reversal of 49317203168 is 86130271394.

49317203168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49317203147) and next prime (49317203189).

It is a congruent number.

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, 40556303 + ... + 40557518.

It is an arithmetic number, because the mean of its divisors is an integer number (4258475655).

Almost surely, 249317203168 is an apocalyptic number.

It is an amenable number.

49317203168 is an abundant number, since it is smaller than the sum of its proper divisors (52886212552).

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

49317203168 is a wasteful number, since it uses less digits than its factorization.

49317203168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81113850 (or 81113842 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 49317203168 in words is "forty-nine billion, three hundred seventeen million, two hundred three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 81113821 162227642 324455284 648910568 1297821136 1541162599 2595642272 3082325198 6164650396 12329300792 24658601584 49317203168