Base | Representation |
---|---|
bin | 11001100110100011… |
… | …111101011010111101 |
3 | 2121221212020102100210 |
4 | 121212203331122331 |
5 | 422300032201204 |
6 | 20343504543033 |
7 | 1662145310031 |
oct | 314643753275 |
9 | 77855212323 |
10 | 27490506429 |
11 | 10727746401 |
12 | 53b2621a79 |
13 | 27914c0769 |
14 | 148b0461c1 |
15 | aad675389 |
hex | 6668fd6bd |
27490506429 has 32 divisors (see below), whose sum is σ = 37918108800. Its totient is φ = 17704915200.
The previous prime is 27490506427. The next prime is 27490506467. The reversal of 27490506429 is 92460509472.
It is not a de Polignac number, because 27490506429 - 21 = 27490506427 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27490506427) 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, 9855367 + ... + 9858155.
It is an arithmetic number, because the mean of its divisors is an integer number (1184940900).
Almost surely, 227490506429 is an apocalyptic number.
It is an amenable number.
27490506429 is a deficient number, since it is larger than the sum of its proper divisors (10427602371).
27490506429 is a wasteful number, since it uses less digits than its factorization.
27490506429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3645.
The product of its (nonzero) digits is 1088640, while the sum is 48.
The spelling of 27490506429 in words is "twenty-seven billion, four hundred ninety million, five hundred six thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •