Base | Representation |
---|---|
bin | 101101000001111100… |
… | …101000000001011110 |
3 | 11121210200000221000220 |
4 | 231001330220001132 |
5 | 1243010332124440 |
6 | 34113454502210 |
7 | 3331120105542 |
oct | 550174500136 |
9 | 147720027026 |
10 | 48351051870 |
11 | 195619a9a00 |
12 | 9454804966 |
13 | 4737259584 |
14 | 24a9737a22 |
15 | 13cec278d0 |
hex | b41f2805e |
48351051870 has 96 divisors (see below), whose sum is σ = 127724113440. Its totient is φ = 11705548800.
The previous prime is 48351051817. The next prime is 48351051883. The reversal of 48351051870 is 7815015384.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2782810 + ... + 2800130.
It is an arithmetic number, because the mean of its divisors is an integer number (1330459515).
Almost surely, 248351051870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48351051870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63862056720).
48351051870 is an abundant number, since it is smaller than the sum of its proper divisors (79373061570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48351051870 is a wasteful number, since it uses less digits than its factorization.
48351051870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18122 (or 18111 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 42.
The spelling of 48351051870 in words is "forty-eight billion, three hundred fifty-one million, fifty-one thousand, eight hundred seventy".
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