Base | Representation |
---|---|
bin | 1000010011011000000… |
… | …1000000000011000100 |
3 | 111122011211121112111012 |
4 | 2010312001000003010 |
5 | 4314111334342042 |
6 | 145310013301352 |
7 | 13206520202465 |
oct | 2046601000304 |
9 | 448154545435 |
10 | 142640152772 |
11 | 55547713a87 |
12 | 23789a94858 |
13 | 105b2853180 |
14 | 6c92122d6c |
15 | 3a9c8d3e82 |
hex | 21360400c4 |
142640152772 has 48 divisors (see below), whose sum is σ = 273462194880. Its totient is φ = 64698188928.
The previous prime is 142640152769. The next prime is 142640152777. The reversal of 142640152772 is 277251046241.
It is not an unprimeable number, because it can be changed into a prime (142640152777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15344558 + ... + 15353850.
It is an arithmetic number, because the mean of its divisors is an integer number (5697129060).
Almost surely, 2142640152772 is an apocalyptic number.
It is an amenable number.
142640152772 is a deficient number, since it is larger than the sum of its proper divisors (130822042108).
142640152772 is a wasteful number, since it uses less digits than its factorization.
142640152772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14372 (or 14370 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 41.
The spelling of 142640152772 in words is "one hundred forty-two billion, six hundred forty million, one hundred fifty-two thousand, seven hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •