| Base | Representation |
|---|---|
| bin | 1001100111010011… |
| … | …10111101000101000 |
| 3 | 111022201102111011020 |
| 4 | 10303221313220220 |
| 5 | 41032331043341 |
| 6 | 2212102332440 |
| 7 | 241623500250 |
| oct | 46351675050 |
| 9 | 14281374136 |
| 10 | 5161581096 |
| 11 | 220963a301 |
| 12 | 100072a120 |
| 13 | 643483bc9 |
| 14 | 36d722960 |
| 15 | 203222566 |
| hex | 133a77a28 |
5161581096 has 128 divisors (see below), whose sum is σ = 15281602560. Its totient is φ = 1421683200.
The previous prime is 5161581091. The next prime is 5161581101. The reversal of 5161581096 is 6901851615.
It is an interprime number because it is at equal distance from previous prime (5161581091) and next prime (5161581101).
It is a super-2 number, since 2×51615810962 = 53283838821169122432, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (5161581091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1461685 + ... + 1465211.
It is an arithmetic number, because the mean of its divisors is an integer number (119387520).
Almost surely, 25161581096 is an apocalyptic number.
5161581096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5161581096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7640801280).
5161581096 is an abundant number, since it is smaller than the sum of its proper divisors (10120021464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5161581096 is a wasteful number, since it uses less digits than its factorization.
5161581096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3855 (or 3851 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 42.
The square root of 5161581096 is about 71844.1444795608. The cubic root of 5161581096 is about 1728.2009984599.
The spelling of 5161581096 in words is "five billion, one hundred sixty-one million, five hundred eighty-one thousand, ninety-six".
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