Base | Representation |
---|---|
bin | 11101111100110001… |
… | …100100111100100000 |
3 | 10002000011012212222012 |
4 | 131330301210330200 |
5 | 1011324441022430 |
6 | 22435004332052 |
7 | 2215623461510 |
oct | 357461447440 |
9 | 102004185865 |
10 | 32158142240 |
11 | 12702484264 |
12 | 6295844028 |
13 | 305652c443 |
14 | 17b0d0b840 |
15 | c83328695 |
hex | 77cc64f20 |
32158142240 has 48 divisors (see below), whose sum is σ = 86826987072. Its totient is φ = 11025648384.
The previous prime is 32158142221. The next prime is 32158142287. The reversal of 32158142240 is 4224185123.
It is a super-3 number, since 3×321581422403 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 32158142197 and 32158142206.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14355194 + ... + 14357433.
It is an arithmetic number, because the mean of its divisors is an integer number (1808895564).
Almost surely, 232158142240 is an apocalyptic number.
It is an amenable number.
32158142240 is an abundant number, since it is smaller than the sum of its proper divisors (54668844832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32158142240 is a wasteful number, since it uses less digits than its factorization.
32158142240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28712649 (or 28712641 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 32.
The spelling of 32158142240 in words is "thirty-two billion, one hundred fifty-eight million, one hundred forty-two thousand, two hundred forty".
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