Base | Representation |
---|---|
bin | 100111100100010101110… |
… | …0100011001010100111110 |
3 | 201020212211200121220001010 |
4 | 1033020223210121110332 |
5 | 1203044322321323300 |
6 | 15322131144300050 |
7 | 1100615443360530 |
oct | 117105344312476 |
9 | 21225750556033 |
10 | 5438159557950 |
11 | 1807346330609 |
12 | 739b50771626 |
13 | 305a7c3a4ca2 |
14 | 14b2cb913850 |
15 | 966d425aa50 |
hex | 4f22b91953e |
5438159557950 has 192 divisors, whose sum is σ = 15835429467648. Its totient is φ = 1208988633600.
The previous prime is 5438159557949. The next prime is 5438159557973. The reversal of 5438159557950 is 597559518345.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 117964405 + ... + 118010495.
It is an arithmetic number, because the mean of its divisors is an integer number (82476195144).
Almost surely, 25438159557950 is an apocalyptic number.
5438159557950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 5438159557950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7917714733824).
5438159557950 is an abundant number, since it is smaller than the sum of its proper divisors (10397269909698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5438159557950 is a wasteful number, since it uses less digits than its factorization.
5438159557950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49187 (or 49182 counting only the distinct ones).
The product of its (nonzero) digits is 170100000, while the sum is 66.
The spelling of 5438159557950 in words is "five trillion, four hundred thirty-eight billion, one hundred fifty-nine million, five hundred fifty-seven thousand, nine hundred fifty".
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