Base | Representation |
---|---|
bin | 110100001001111111… |
… | …000010010100101101 |
3 | 12100112212211011020202 |
4 | 310021333002110231 |
5 | 1404143014010011 |
6 | 41421011123245 |
7 | 4021532643122 |
oct | 641177022455 |
9 | 170485734222 |
10 | 56002094381 |
11 | 218287a4432 |
12 | aa2aba3525 |
13 | 53863bcb6c |
14 | 29d3926749 |
15 | 16cb79323b |
hex | d09fc252d |
56002094381 has 16 divisors (see below), whose sum is σ = 59549188608. Its totient is φ = 52596988800.
The previous prime is 56002094311. The next prime is 56002094431. The reversal of 56002094381 is 18349020065.
It is a happy number.
56002094381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 56002094381 - 214 = 56002077997 is a prime.
It is a super-2 number, since 2×560020943812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56002094311) 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, 120665 + ... + 355758.
It is an arithmetic number, because the mean of its divisors is an integer number (3721824288).
Almost surely, 256002094381 is an apocalyptic number.
It is an amenable number.
56002094381 is a deficient number, since it is larger than the sum of its proper divisors (3547094227).
56002094381 is a wasteful number, since it uses less digits than its factorization.
56002094381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476572.
The product of its (nonzero) digits is 51840, while the sum is 38.
The spelling of 56002094381 in words is "fifty-six billion, two million, ninety-four thousand, three hundred eighty-one".
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