Base | Representation |
---|---|
bin | 101101011101110001… |
… | …001000010111010101 |
3 | 11200000012022020000011 |
4 | 231131301020113111 |
5 | 1244434324110121 |
6 | 34232050520221 |
7 | 3345515313310 |
oct | 553561102725 |
9 | 150005266004 |
10 | 48817800661 |
11 | 19781415203 |
12 | 9564b96071 |
13 | 47acb6b8a6 |
14 | 2511715977 |
15 | 140abc37e1 |
hex | b5dc485d5 |
48817800661 has 32 divisors (see below), whose sum is σ = 60089783040. Its totient is φ = 38710656000.
The previous prime is 48817800649. The next prime is 48817800667. The reversal of 48817800661 is 16600871884.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 48817800661 - 215 = 48817767893 is a prime.
It is a super-2 number, since 2×488178006612 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48817800667) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1656031 + ... + 1685251.
It is an arithmetic number, because the mean of its divisors is an integer number (1877805720).
Almost surely, 248817800661 is an apocalyptic number.
It is an amenable number.
48817800661 is a deficient number, since it is larger than the sum of its proper divisors (11271982379).
48817800661 is a wasteful number, since it uses less digits than its factorization.
48817800661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29485.
The product of its (nonzero) digits is 516096, while the sum is 49.
The spelling of 48817800661 in words is "forty-eight billion, eight hundred seventeen million, eight hundred thousand, six hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •