Base | Representation |
---|---|
bin | 1000111000110100010… |
… | …1001100000110001101 |
3 | 112121010021200110210002 |
4 | 2032031011030012031 |
5 | 10000202321144320 |
6 | 154051205454045 |
7 | 14013551261132 |
oct | 2161505140615 |
9 | 477107613702 |
10 | 152690803085 |
11 | 59834a83357 |
12 | 25713a11325 |
13 | 11524b95a32 |
14 | 7566cac589 |
15 | 3e89e49675 |
hex | 238d14c18d |
152690803085 has 8 divisors (see below), whose sum is σ = 184850459640. Its totient is φ = 121071645184.
The previous prime is 152690803073. The next prime is 152690803091. The reversal of 152690803085 is 580308096251.
It can be written as a sum of positive squares in 4 ways, for example, as 682829161 + 152007973924 = 26131^2 + 389882^2 .
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 152690803085 - 214 = 152690786701 is a prime.
It is a Curzon number.
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, 135124040 + ... + 135125169.
It is an arithmetic number, because the mean of its divisors is an integer number (23106307455).
Almost surely, 2152690803085 is an apocalyptic number.
It is an amenable number.
152690803085 is a deficient number, since it is larger than the sum of its proper divisors (32159656555).
152690803085 is a wasteful number, since it uses less digits than its factorization.
152690803085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270249327.
The product of its (nonzero) digits is 518400, while the sum is 47.
The spelling of 152690803085 in words is "one hundred fifty-two billion, six hundred ninety million, eight hundred three thousand, eighty-five".
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