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49954627995 = 358946380819
BaseRepresentation
bin101110100001100001…
…110010000110011011
311202221102110000221020
4232201201302012123
51304301341043440
634540541013523
73415631221566
oct564141620633
9152842400836
1049954627995
111a2050a3428
1298218542a3
134931544c9c
1425bc6bd4dd
1514758d13d0
hexba187219b

49954627995 has 32 divisors (see below), whose sum is σ = 81001036800. Its totient is φ = 26285892864.

The previous prime is 49954627979. The next prime is 49954628039. The reversal of 49954627995 is 59972645994.

It is not a de Polignac number, because 49954627995 - 24 = 49954627979 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 577696 + ... + 658514.

It is an arithmetic number, because the mean of its divisors is an integer number (2531282400).

Almost surely, 249954627995 is an apocalyptic number.

49954627995 is a deficient number, since it is larger than the sum of its proper divisors (31046408805).

49954627995 is a wasteful number, since it uses less digits than its factorization.

49954627995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81379.

The product of its digits is 220449600, while the sum is 69.

The spelling of 49954627995 in words is "forty-nine billion, nine hundred fifty-four million, six hundred twenty-seven thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 89 267 445 463 1335 1389 2315 6945 41207 80819 123621 206035 242457 404095 618105 1212285 7192891 21578673 35964455 37419197 107893365 112257591 187095985 561287955 3330308533 9990925599 16651542665 49954627995