Base | Representation |
---|---|
bin | 1001100101000… |
… | …1010101000100 |
3 | 2210121022020120 |
4 | 2121101111010 |
5 | 40241212022 |
6 | 3553101540 |
7 | 665341656 |
oct | 231212504 |
9 | 83538216 |
10 | 40179012 |
11 | 207530a5 |
12 | 115578b0 |
13 | 842a183 |
14 | 549c6d6 |
15 | 37d9d5c |
hex | 2651544 |
40179012 has 24 divisors (see below), whose sum is σ = 94682112. Its totient is φ = 13260000.
The previous prime is 40178993. The next prime is 40179037. The reversal of 40179012 is 21097104.
It is a super-2 number, since 2×401790122 = 3228706010592288, which contains 22 as substring.
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, 15364 + ... + 17787.
It is an arithmetic number, because the mean of its divisors is an integer number (3945088).
Almost surely, 240179012 is an apocalyptic number.
It is an amenable number.
40179012 is an abundant number, since it is smaller than the sum of its proper divisors (54503100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40179012 is a wasteful number, since it uses less digits than its factorization.
40179012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33259 (or 33257 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 40179012 is about 6338.6916631116. The cubic root of 40179012 is about 342.5046071805.
The spelling of 40179012 in words is "forty million, one hundred seventy-nine thousand, twelve".
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