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159427385255 = 569146143961
BaseRepresentation
bin1001010001111010011…
…1001101011110100111
3120020111202202022020102
42110132213031132213
510103001402312010
6201123454054315
714342521262315
oct2243647153647
9506452668212
10159427385255
116168166a236
1226a93aaa39b
131205973bb28
147a058590b5
15423157dba5
hex251e9cd7a7

159427385255 has 8 divisors (see below), whose sum is σ = 191589730224. Its totient is φ = 127357329600.

The previous prime is 159427385239. The next prime is 159427385261. The reversal of 159427385255 is 552583724951.

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

It is not a de Polignac number, because 159427385255 - 24 = 159427385239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159427385255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23068526 + ... + 23075435.

It is an arithmetic number, because the mean of its divisors is an integer number (23948716278).

Almost surely, 2159427385255 is an apocalyptic number.

159427385255 is a deficient number, since it is larger than the sum of its proper divisors (32162344969).

159427385255 is an equidigital number, since it uses as much as digits as its factorization.

159427385255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46144657.

The product of its digits is 15120000, while the sum is 56.

The spelling of 159427385255 in words is "one hundred fifty-nine billion, four hundred twenty-seven million, three hundred eighty-five thousand, two hundred fifty-five".

Divisors: 1 5 691 3455 46143961 230719805 31885477051 159427385255