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48142862393 = 4397103112061
BaseRepresentation
bin101100110101100010…
…011100100000111001
311121021011021210202112
4230311202130200321
51242044033044033
634041100342105
73323011402253
oct546542344071
9147234253675
1048142862393
111946543308a
1293b6b44935
134703095832
142489c22cd3
1513bb801c48
hexb3589c839

48142862393 has 16 divisors (see below), whose sum is σ = 50253979776. Its totient is φ = 46086243840.

The previous prime is 48142862381. The next prime is 48142862399. The reversal of 48142862393 is 39326824184.

It is a cyclic number.

It is not a de Polignac number, because 48142862393 - 214 = 48142846009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48142862399) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 373583 + ... + 485643.

It is an arithmetic number, because the mean of its divisors is an integer number (3140873736).

Almost surely, 248142862393 is an apocalyptic number.

48142862393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

48142862393 is a deficient number, since it is larger than the sum of its proper divisors (2111117383).

48142862393 is a wasteful number, since it uses less digits than its factorization.

48142862393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112304.

The product of its digits is 1990656, while the sum is 50.

The spelling of 48142862393 in words is "forty-eight billion, one hundred forty-two million, eight hundred sixty-two thousand, three hundred ninety-three".

Divisors: 1 43 97 103 4171 4429 9991 112061 429613 4818623 10869917 11542283 467406431 496318169 1119601451 48142862393