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48158171123143 = 1720391389324961
BaseRepresentation
bin10101111001100101100101…
…01011101100110111000111
320022111212122202011222202211
422330302302223230313013
522303010413301420033
6250231320340244251
713100212242321544
oct1274626253546707
9208455582158684
1048158171123143
1114387847133194
1254994620a0687
1320b43b0567783
14bc6c217d9bcb
15587a87cb02cd
hex2bccb2aecdc7

48158171123143 has 8 divisors (see below), whose sum is σ = 51016012604640. Its totient is φ = 45303108295680.

The previous prime is 48158171123099. The next prime is 48158171123219. The reversal of 48158171123143 is 34132117185184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48158171123143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48158171121143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694627818 + ... + 694697143.

It is an arithmetic number, because the mean of its divisors is an integer number (6377001575580).

Almost surely, 248158171123143 is an apocalyptic number.

48158171123143 is a deficient number, since it is larger than the sum of its proper divisors (2857841481497).

48158171123143 is a wasteful number, since it uses less digits than its factorization.

48158171123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389327017.

The product of its digits is 645120, while the sum is 49.

The spelling of 48158171123143 in words is "forty-eight trillion, one hundred fifty-eight billion, one hundred seventy-one million, one hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 17 2039 34663 1389324961 23618524337 2832833595479 48158171123143