Base | Representation |
---|---|
bin | 101000110101001… |
… | …1010001110100000 |
3 | 10112111000212102020 |
4 | 1101222122032200 |
5 | 10301214300333 |
6 | 343541221440 |
7 | 45644263626 |
oct | 12152321640 |
9 | 3474025366 |
10 | 1370071968 |
11 | 643408391 |
12 | 322a01880 |
13 | 18ab00495 |
14 | cdd61516 |
15 | 804323b3 |
hex | 51a9a3a0 |
1370071968 has 48 divisors (see below), whose sum is σ = 3598390656. Its totient is φ = 456442880.
The previous prime is 1370071951. The next prime is 1370071979. The reversal of 1370071968 is 8691700731.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287848 + ... + 292568.
It is an arithmetic number, because the mean of its divisors is an integer number (74966472).
Almost surely, 21370071968 is an apocalyptic number.
It is an amenable number.
1370071968 is an abundant number, since it is smaller than the sum of its proper divisors (2228318688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1370071968 is a wasteful number, since it uses less digits than its factorization.
1370071968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7757 (or 7749 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 42.
The square root of 1370071968 is about 37014.4832194102. The cubic root of 1370071968 is about 1110.6599889655.
The spelling of 1370071968 in words is "one billion, three hundred seventy million, seventy-one thousand, nine hundred sixty-eight".
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