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48813618119 = 7291579152287
BaseRepresentation
bin101101011101100001…
…001011001111000111
311122222220102201122012
4231131201023033013
51244432241234434
634231421124435
73345434623310
oct553541131707
9148886381565
1048813618119
111977a018862
1295636b971b
1347ac035c06
142510d47607
15140a6493ce
hexb5d84b3c7

48813618119 has 16 divisors (see below), whose sum is σ = 57747609600. Its totient is φ = 40371627744.

The previous prime is 48813618101. The next prime is 48813618127. The reversal of 48813618119 is 91181631884.

It is a happy number.

It is not a de Polignac number, because 48813618119 - 216 = 48813552583 is a prime.

It is a super-2 number, since 2×488136181192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48813614119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244394 + ... + 396680.

It is an arithmetic number, because the mean of its divisors is an integer number (3609225600).

Almost surely, 248813618119 is an apocalyptic number.

48813618119 is a deficient number, since it is larger than the sum of its proper divisors (8933991481).

48813618119 is a wasteful number, since it uses less digits than its factorization.

48813618119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153902.

The product of its digits is 331776, while the sum is 50.

The spelling of 48813618119 in words is "forty-eight billion, eight hundred thirteen million, six hundred eighteen thousand, one hundred nineteen".

Divisors: 1 7 29 203 1579 11053 45791 152287 320537 1066009 4416323 30914261 240461173 1683228211 6973374017 48813618119