Base | Representation |
---|---|
bin | 110101111010011101… |
… | …0001111011011011110 |
3 | 102001211202211201210101 |
4 | 1223310322033123132 |
5 | 3344103140323300 |
6 | 125104313331314 |
7 | 11236042153312 |
oct | 1536472173336 |
9 | 361752751711 |
10 | 115778057950 |
11 | 45112771615 |
12 | 1a531a06b3a |
13 | abc15c82c9 |
14 | 586473bb42 |
15 | 30294deb6a |
hex | 1af4e8f6de |
115778057950 has 24 divisors (see below), whose sum is σ = 218877475320. Its totient is φ = 45552021600.
The previous prime is 115778057921. The next prime is 115778057957. The reversal of 115778057950 is 59750877511.
It is a junction number, because it is equal to n+sod(n) for n = 115778057891 and 115778057900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115778057957) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18976960 + ... + 18983059.
It is an arithmetic number, because the mean of its divisors is an integer number (9119894805).
Almost surely, 2115778057950 is an apocalyptic number.
115778057950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115778057950 is a deficient number, since it is larger than the sum of its proper divisors (103099417370).
115778057950 is a wasteful number, since it uses less digits than its factorization.
115778057950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37960092 (or 37960087 counting only the distinct ones).
The product of its (nonzero) digits is 3087000, while the sum is 55.
The spelling of 115778057950 in words is "one hundred fifteen billion, seven hundred seventy-eight million, fifty-seven thousand, nine hundred fifty".
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