Base | Representation |
---|---|
bin | 10110010010000101110000… |
… | …01011101111110101011111 |
3 | 20102111100202121121211211211 |
4 | 23021002320023233311133 |
5 | 22410304124203000111 |
6 | 252114154041125251 |
7 | 13215065405232013 |
oct | 1311027013576537 |
9 | 212440677554754 |
10 | 49000077000031 |
11 | 146818a8045493 |
12 | 55b4662789827 |
13 | 21458c23a71b1 |
14 | c1588b4c6543 |
15 | 59e910058521 |
hex | 2c90b82efd5f |
49000077000031 has 16 divisors (see below), whose sum is σ = 49432194162688. Its totient is φ = 48568692463200.
The previous prime is 49000077000019. The next prime is 49000077000037. The reversal of 49000077000031 is 13000077000094.
It is a cyclic number.
It is not a de Polignac number, because 49000077000031 - 223 = 49000068611423 is a prime.
It is a super-2 number, since 2×490000770000312 (a number of 28 digits) contains 22 as substring.
It is the 7000006-th Hogben number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49000076999957 and 49000077000002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49000077000037) 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, 2463419596 + ... + 2463439486.
It is an arithmetic number, because the mean of its divisors is an integer number (3089512135168).
Almost surely, 249000077000031 is an apocalyptic number.
49000077000031 is a deficient number, since it is larger than the sum of its proper divisors (432117162657).
49000077000031 is a wasteful number, since it uses less digits than its factorization.
49000077000031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37222.
The product of its (nonzero) digits is 5292, while the sum is 31.
The spelling of 49000077000031 in words is "forty-nine trillion, seventy-seven million, thirty-one", and thus it is an aban number and an uban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •