Base | Representation |
---|---|
bin | 110000001100011000… |
… | …011110111001010100 |
3 | 11221120100202212011002 |
4 | 300030120132321110 |
5 | 1321434310232043 |
6 | 35434501202432 |
7 | 3511230143612 |
oct | 601430367124 |
9 | 157510685132 |
10 | 51747352148 |
11 | 1aa45038638 |
12 | a042100418 |
13 | 4b58a883cb |
14 | 270c8206b2 |
15 | 152ce9dbb8 |
hex | c0c61ee54 |
51747352148 has 12 divisors (see below), whose sum is σ = 94495164960. Its totient is φ = 24748733592.
The previous prime is 51747352141. The next prime is 51747352157. The reversal of 51747352148 is 84125374715.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51747352141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281235518 + ... + 281235701.
It is an arithmetic number, because the mean of its divisors is an integer number (7874597080).
Almost surely, 251747352148 is an apocalyptic number.
It is an amenable number.
51747352148 is a deficient number, since it is larger than the sum of its proper divisors (42747812812).
51747352148 is a wasteful number, since it uses less digits than its factorization.
51747352148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562471246 (or 562471244 counting only the distinct ones).
The product of its digits is 940800, while the sum is 47.
The spelling of 51747352148 in words is "fifty-one billion, seven hundred forty-seven million, three hundred fifty-two thousand, one hundred forty-eight".
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