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49999808008029 = 3113855313930023
BaseRepresentation
bin10110101111001011111001…
…10010111000111101011101
320120000221020120220001200010
423113211330302320331131
523023144101322224104
6254201332242153433
713350236565465555
oct1327457462707535
9216027216801603
1049999808008029
1114a27888145740
12573636a652879
1321b8c66a10969
14c4c009d0c165
155ba922d88489
hex2d797ccb8f5d

49999808008029 has 16 divisors (see below), whose sum is σ = 72727200612864. Its totient is φ = 30302827633200.

The previous prime is 49999808007979. The next prime is 49999808008043. The reversal of 49999808008029 is 92080080899994.

It is a happy number.

It is not a de Polignac number, because 49999808008029 - 27 = 49999808007901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999808008229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10757512 + ... + 14687534.

It is an arithmetic number, because the mean of its divisors is an integer number (4545450038304).

Almost surely, 249999808008029 is an apocalyptic number.

It is an amenable number.

49999808008029 is a deficient number, since it is larger than the sum of its proper divisors (22727392604835).

49999808008029 is a wasteful number, since it uses less digits than its factorization.

49999808008029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315568.

The product of its (nonzero) digits is 241864704, while the sum is 75.

The spelling of 49999808008029 in words is "forty-nine trillion, nine hundred ninety-nine billion, eight hundred eight million, eight thousand, twenty-nine".

Divisors: 1 3 11 33 385531 1156593 3930023 4240841 11790069 12722523 43230253 129690759 1515145697213 4545437091639 16666602669343 49999808008029