Base | Representation |
---|---|
bin | 100111110101110000… |
… | …0011111000010111010 |
3 | 22011211111211202101102 |
4 | 1033223200133002322 |
5 | 2400204204241104 |
6 | 103145332051402 |
7 | 6116101043450 |
oct | 1175340370272 |
9 | 264744752342 |
10 | 85555540154 |
11 | 33313965687 |
12 | 146b8463b62 |
13 | 80b60c3796 |
14 | 41d892c9d0 |
15 | 235b0aea1e |
hex | 13eb81f0ba |
85555540154 has 64 divisors (see below), whose sum is σ = 160178135040. Its totient is φ = 33445016640.
The previous prime is 85555540151. The next prime is 85555540181. The reversal of 85555540154 is 45104555558.
It is a junction number, because it is equal to n+sod(n) for n = 85555540099 and 85555540108.
It is not an unprimeable number, because it can be changed into a prime (85555540151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598129 + ... + 1650795.
It is an arithmetic number, because the mean of its divisors is an integer number (2502783360).
Almost surely, 285555540154 is an apocalyptic number.
85555540154 is a deficient number, since it is larger than the sum of its proper divisors (74622594886).
85555540154 is a wasteful number, since it uses less digits than its factorization.
85555540154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52923.
The product of its (nonzero) digits is 2000000, while the sum is 47.
The spelling of 85555540154 in words is "eighty-five billion, five hundred fifty-five million, five hundred forty thousand, one hundred fifty-four".
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