Base | Representation |
---|---|
bin | 101100001000000000… |
… | …010000110101011010 |
3 | 11112021220210212022210 |
4 | 230020000100311122 |
5 | 1234013001130223 |
6 | 33433210455550 |
7 | 3265044143220 |
oct | 541000206532 |
9 | 145256725283 |
10 | 47378926938 |
11 | 19103195072 |
12 | 92231345b6 |
13 | 4610a2c115 |
14 | 24165a4b10 |
15 | 1374700893 |
hex | b08010d5a |
47378926938 has 32 divisors (see below), whose sum is σ = 109121379840. Its totient is φ = 13433500080.
The previous prime is 47378926937. The next prime is 47378926939. The reversal of 47378926938 is 83962987374.
It is an interprime number because it is at equal distance from previous prime (47378926937) and next prime (47378926939).
It is not an unprimeable number, because it can be changed into a prime (47378926937) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4300108 + ... + 4311111.
It is an arithmetic number, because the mean of its divisors is an integer number (3410043120).
Almost surely, 247378926938 is an apocalyptic number.
47378926938 is an abundant number, since it is smaller than the sum of its proper divisors (61742452902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47378926938 is a wasteful number, since it uses less digits than its factorization.
47378926938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8611362.
The product of its digits is 109734912, while the sum is 66.
The spelling of 47378926938 in words is "forty-seven billion, three hundred seventy-eight million, nine hundred twenty-six thousand, nine hundred thirty-eight".
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