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148142382879 = 3167295693379
BaseRepresentation
bin1000100111110111111…
…0010101111100011111
3112011101022000210020110
42021331332111330133
54411343422223004
6152020005221103
713463051322621
oct2117576257437
9464338023213
10148142382879
1157910570997
1224864701793
1310c7b767c2a
147254b9ac11
153cc0994589
hex227df95f1f

148142382879 has 8 divisors (see below), whose sum is σ = 198705951360. Its totient is φ = 98170201496.

The previous prime is 148142382863. The next prime is 148142382929. The reversal of 148142382879 is 978283241841.

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

It is a cyclic number.

It is not a de Polignac number, because 148142382879 - 24 = 148142382863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148142382779) 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, 147846189 + ... + 147847190.

It is an arithmetic number, because the mean of its divisors is an integer number (24838243920).

Almost surely, 2148142382879 is an apocalyptic number.

148142382879 is a deficient number, since it is larger than the sum of its proper divisors (50563568481).

148142382879 is a wasteful number, since it uses less digits than its factorization.

148142382879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295693549.

The product of its digits is 6193152, while the sum is 57.

The spelling of 148142382879 in words is "one hundred forty-eight billion, one hundred forty-two million, three hundred eighty-two thousand, eight hundred seventy-nine".

Divisors: 1 3 167 501 295693379 887080137 49380794293 148142382879