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49999999995803 = 111313725211012373
BaseRepresentation
bin10110101111001100010000…
…01111010000111110011011
320120000221201222011001101102
423113212020033100332123
523023144444444331203
6254201403301142015
713350244416402644
oct1327461017207633
9216027658131342
1049999999995803
1114a27976555a20
1257364029ba90b
1321b8c977210b0
14c4c0276066cb
155ba934b5d888
hex2d79883d0f9b

49999999995803 has 32 divisors (see below), whose sum is σ = 59193556373952. Its totient is φ = 41635215820800.

The previous prime is 49999999995767. The next prime is 49999999995857. The reversal of 49999999995803 is 30859999999994.

It is a cyclic number.

It is not a de Polignac number, because 49999999995803 - 222 = 49999995801499 is a prime.

It is a super-2 number, since 2×499999999958032 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49999999995694 and 49999999995703.

It is not an unprimeable number, because it can be changed into a prime (49999999995503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48882725 + ... + 49895097.

It is an arithmetic number, because the mean of its divisors is an integer number (1849798636686).

Almost surely, 249999999995803 is an apocalyptic number.

49999999995803 is a deficient number, since it is larger than the sum of its proper divisors (9193556378149).

49999999995803 is a wasteful number, since it uses less digits than its factorization.

49999999995803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015055.

The product of its (nonzero) digits is 185961834720, while the sum is 101.

The spelling of 49999999995803 in words is "forty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-five thousand, eight hundred three".

Divisors: 1 11 13 137 143 1507 1781 2521 19591 27731 32773 345377 360503 1012373 3799147 4489901 11136103 13160849 49388911 138695101 144769339 1525646111 1803036313 2552192333 19833399443 28074115663 33178500329 349650349621 364963503619 3846153845831 4545454545073 49999999995803