Base | Representation |
---|---|
bin | 100000101110001001… |
… | …1111110000100110000 |
3 | 20201101010001012111201 |
4 | 1001130103332010300 |
5 | 2122402130344400 |
6 | 52140351420544 |
7 | 5035211656222 |
oct | 1013423760460 |
9 | 221333035451 |
10 | 70268215600 |
11 | 27889637460 |
12 | 11750824754 |
13 | 681ab971cb |
14 | 35884b4412 |
15 | 1c63e4206a |
hex | 105c4fe130 |
70268215600 has 60 divisors (see below), whose sum is σ = 184166616600. Its totient is φ = 25552076800.
The previous prime is 70268215583. The next prime is 70268215627. The reversal of 70268215600 is 651286207.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 70268215600.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7980625 + ... + 7989424.
It is an arithmetic number, because the mean of its divisors is an integer number (3069443610).
Almost surely, 270268215600 is an apocalyptic number.
It is an amenable number.
70268215600 is an abundant number, since it is smaller than the sum of its proper divisors (113898401000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70268215600 is a wasteful number, since it uses less digits than its factorization.
70268215600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15970078 (or 15970067 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The spelling of 70268215600 in words is "seventy billion, two hundred sixty-eight million, two hundred fifteen thousand, six hundred".
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