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159472085083 = 2831669333757
BaseRepresentation
bin1001010010000101000…
…1101110100001011011
3120020121212212021212121
42110201101232201123
510103044323210313
6201132132122111
714343603233443
oct2244121564133
9506555767777
10159472085083
11616a491a943
1226aa6a66337
1312065a8c92c
147a0b773123
15423545d28d
hex252146e85b

159472085083 has 8 divisors (see below), whose sum is σ = 160049918768. Its totient is φ = 158894352864.

The previous prime is 159472085057. The next prime is 159472085107. The reversal of 159472085083 is 380580274951.

It is a happy number.

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 159472085083 - 229 = 158935214171 is a prime.

It is a super-2 number, since 2×1594720850832 (a number of 23 digits) contains 22 as substring.

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 159472085083.

It is not an unprimeable number, because it can be changed into a prime (159472085033) 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 7 ways as a sum of consecutive naturals, for example, 4707241 + ... + 4740997.

It is an arithmetic number, because the mean of its divisors is an integer number (20006239846).

Almost surely, 2159472085083 is an apocalyptic number.

159472085083 is a deficient number, since it is larger than the sum of its proper divisors (577833685).

159472085083 is a wasteful number, since it uses less digits than its factorization.

159472085083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50733.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 159472085083 in words is "one hundred fifty-nine billion, four hundred seventy-two million, eighty-five thousand, eighty-three".

Divisors: 1 283 16693 33757 4724119 9553231 563505601 159472085083