Base | Representation |
---|---|
bin | 100101111010001001… |
… | …011100010000101100 |
3 | 10220001201202111102010 |
4 | 211322021130100230 |
5 | 1131330211013233 |
6 | 30411004001220 |
7 | 2640453205023 |
oct | 457211342054 |
9 | 126051674363 |
10 | 40704001068 |
11 | 16298390505 |
12 | 7a7b830210 |
13 | 3ab8b92b43 |
14 | 1d81ca78ba |
15 | 10d36e9b63 |
hex | 97a25c42c |
40704001068 has 96 divisors (see below), whose sum is σ = 104438847744. Its totient is φ = 12286568448.
The previous prime is 40704001067. The next prime is 40704001109. The reversal of 40704001068 is 86010040704.
It is not an unprimeable number, because it can be changed into a prime (40704001067) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553096 + ... + 622352.
It is an arithmetic number, because the mean of its divisors is an integer number (1087904664).
Almost surely, 240704001068 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 40704001068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52219423872).
40704001068 is an abundant number, since it is smaller than the sum of its proper divisors (63734846676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40704001068 is a wasteful number, since it uses less digits than its factorization.
40704001068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69391 (or 69389 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The spelling of 40704001068 in words is "forty billion, seven hundred four million, one thousand, sixty-eight".
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