Base | Representation |
---|---|
bin | 100010011111011011… |
… | …0110010000000000000 |
3 | 21002011222212122120000 |
4 | 1010332312302000000 |
5 | 2203143130221000 |
6 | 54005443320000 |
7 | 5231333021043 |
oct | 1047666620000 |
9 | 232158778500 |
10 | 74068992000 |
11 | 2945a018a83 |
12 | 12431680000 |
13 | 6ca5443b23 |
14 | 38291a8c5a |
15 | 1dd7963000 |
hex | 113edb2000 |
74068992000 has 1120 divisors, whose sum is σ = 296875687680. Its totient is φ = 18314035200.
The previous prime is 74068991999. The next prime is 74068992029. The reversal of 74068992000 is 29986047.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1575935977 + ... + 1575936023.
Almost surely, 274068992000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74068992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148437843840).
74068992000 is an abundant number, since it is smaller than the sum of its proper divisors (222806695680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74068992000 is an equidigital number, since it uses as much as digits as its factorization.
74068992000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 74068992000 in words is "seventy-four billion, sixty-eight million, nine hundred ninety-two thousand".
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