Base | Representation |
---|---|
bin | 1000001100010100010… |
… | …1010111010111110010 |
3 | 111110021210102202100210 |
4 | 2003011011113113302 |
5 | 4301221320041344 |
6 | 144354011524550 |
7 | 13111542524346 |
oct | 2030505272762 |
9 | 443253382323 |
10 | 140745471474 |
11 | 54765170973 |
12 | 2333b459756 |
13 | 1037016248a |
14 | 6b52641626 |
15 | 39db3c6db9 |
hex | 20c51575f2 |
140745471474 has 16 divisors (see below), whose sum is σ = 284392912608. Its totient is φ = 46431495552.
The previous prime is 140745471473. The next prime is 140745471487. The reversal of 140745471474 is 474174547041.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (140745471473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120914772 + ... + 120915935.
It is an arithmetic number, because the mean of its divisors is an integer number (17774557038).
Almost surely, 2140745471474 is an apocalyptic number.
140745471474 is an abundant number, since it is smaller than the sum of its proper divisors (143647441134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140745471474 is a wasteful number, since it uses less digits than its factorization.
140745471474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241830809.
The product of its (nonzero) digits is 1756160, while the sum is 48.
The spelling of 140745471474 in words is "one hundred forty billion, seven hundred forty-five million, four hundred seventy-one thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.971 sec. • engine limits •