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49995000005015 = 51315118012828281
BaseRepresentation
bin10110101111000010111100…
…01101110100000110010111
320120000110211111210012110102
423113201132031310012113
523023104230000130030
6254155215210044315
713350006464234222
oct1327413615640627
9216013744705412
1049995000005015
1114a2584015492a
12573544841969b
1321b867b896770
14c4bab15485b9
155ba740c09c45
hex2d785e374197

49995000005015 has 32 divisors (see below), whose sum is σ = 65072931245952. Its totient is φ = 36654508800000.

The previous prime is 49995000005009. The next prime is 49995000005051. The reversal of 49995000005015 is 51050000059994.

It is not a de Polignac number, because 49995000005015 - 28 = 49995000004759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16262675 + ... + 19090955.

It is an arithmetic number, because the mean of its divisors is an integer number (2033529101436).

Almost surely, 249995000005015 is an apocalyptic number.

49995000005015 is a deficient number, since it is larger than the sum of its proper divisors (15077931240937).

49995000005015 is a wasteful number, since it uses less digits than its factorization.

49995000005015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830251.

The product of its (nonzero) digits is 364500, while the sum is 47.

The spelling of 49995000005015 in words is "forty-nine trillion, nine hundred ninety-five billion, five thousand, fifteen".

Divisors: 1 5 13 65 151 755 1801 1963 9005 9815 23413 117065 271951 1359755 2828281 3535363 14141405 17676815 36767653 183838265 427070431 2135352155 5093734081 5551915603 25468670405 27759578015 66218543053 331092715265 769153846231 3845769231155 9999000001003 49995000005015