Base | Representation |
---|---|
bin | 101101010001111111… |
… | …100000100000000000 |
3 | 11122111102120020202200 |
4 | 231101333200200000 |
5 | 1244033240233234 |
6 | 34200312313200 |
7 | 3340566150300 |
oct | 552177404000 |
9 | 148442506680 |
10 | 48620242944 |
11 | 1968a950169 |
12 | 950a9a2800 |
13 | 477ac5b130 |
14 | 24d33ab600 |
15 | 13e869cd99 |
hex | b51fe0800 |
48620242944 has 864 divisors, whose sum is σ = 181990874520. Its totient is φ = 12386304000.
The previous prime is 48620242939. The next prime is 48620242949. The reversal of 48620242944 is 44924202684.
It is an interprime number because it is at equal distance from previous prime (48620242939) and next prime (48620242949).
It can be written as a sum of positive squares in 4 ways, for example, as 34151040000 + 14469202944 = 184800^2 + 120288^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 48620242944.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48620242949) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 481388494 + ... + 481388594.
Almost surely, 248620242944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48620242944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90995437260).
48620242944 is an abundant number, since it is smaller than the sum of its proper divisors (133370631576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48620242944 is a wasteful number, since it uses less digits than its factorization.
48620242944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197 (or 167 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 45.
The spelling of 48620242944 in words is "forty-eight billion, six hundred twenty million, two hundred forty-two thousand, nine hundred forty-four".
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