Base | Representation |
---|---|
bin | 1000100111000100110… |
… | …0000110100101000001 |
3 | 112010211100102020000222 |
4 | 2021301030012211001 |
5 | 4410424014324040 |
6 | 151542423552425 |
7 | 13454535166664 |
oct | 2116114064501 |
9 | 463740366028 |
10 | 147927886145 |
11 | 57810487366 |
12 | 248048bb715 |
13 | 10c461a63a0 |
14 | 72344c36db |
15 | 3cabc24bb5 |
hex | 2271306941 |
147927886145 has 32 divisors (see below), whose sum is σ = 198659865600. Its totient is φ = 105005502720.
The previous prime is 147927886121. The next prime is 147927886177. The reversal of 147927886145 is 541688729741.
It is not a de Polignac number, because 147927886145 - 216 = 147927820609 is a prime.
It is a super-2 number, since 2×1479278861452 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53882 + ... + 546588.
It is an arithmetic number, because the mean of its divisors is an integer number (6208120800).
Almost surely, 2147927886145 is an apocalyptic number.
It is an amenable number.
147927886145 is a deficient number, since it is larger than the sum of its proper divisors (50731979455).
147927886145 is a wasteful number, since it uses less digits than its factorization.
147927886145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492905.
The product of its digits is 27095040, while the sum is 62.
The spelling of 147927886145 in words is "one hundred forty-seven billion, nine hundred twenty-seven million, eight hundred eighty-six thousand, one hundred forty-five".
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