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49498138592 = 2571123196771
BaseRepresentation
bin101110000110010100…
…011010011111100000
311201202121110222012022
4232012110122133200
51302333010413332
634423352521012
73401416143650
oct560624323740
9151677428168
1049498138592
1119aa0455161
1297149b0168
13488aab5606
142577c12360
15144a7b0212
hexb8651a7e0

49498138592 has 48 divisors (see below), whose sum is σ = 111470550912. Its totient is φ = 21194490240.

The previous prime is 49498138549. The next prime is 49498138603. The reversal of 49498138592 is 29583189494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153167 + ... + 349937.

It is an arithmetic number, because the mean of its divisors is an integer number (2322303144).

Almost surely, 249498138592 is an apocalyptic number.

It is an amenable number.

49498138592 is an abundant number, since it is smaller than the sum of its proper divisors (61972412320).

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

49498138592 is a wasteful number, since it uses less digits than its factorization.

49498138592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197911 (or 197903 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 62.

The spelling of 49498138592 in words is "forty-nine billion, four hundred ninety-eight million, one hundred thirty-eight thousand, five hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1123 2246 4492 7861 8984 15722 17968 31444 35936 62888 125776 196771 251552 393542 787084 1377397 1574168 2754794 3148336 5509588 6296672 11019176 22038352 44076704 220973833 441947666 883895332 1546816831 1767790664 3093633662 3535581328 6187267324 7071162656 12374534648 24749069296 49498138592