Base | Representation |
---|---|
bin | 1100000110000000001… |
… | …11011010111011101000 |
3 | 1110201120200212202020020 |
4 | 12003000013122323220 |
5 | 23302011221444313 |
6 | 514521345000440 |
7 | 42010316662311 |
oct | 6030007327350 |
9 | 1421520782206 |
10 | 415540031208 |
11 | 1502585728a5 |
12 | 6864b623120 |
13 | 30254017293 |
14 | 1617dddd608 |
15 | ac20d32323 |
hex | 60c01daee8 |
415540031208 has 64 divisors (see below), whose sum is σ = 1063243473600. Its totient is φ = 135262310400.
The previous prime is 415540031201. The next prime is 415540031227. The reversal of 415540031208 is 802130045514.
It is a super-2 number, since 2×4155400312082 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (415540031201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4912698 + ... + 4996566.
It is an arithmetic number, because the mean of its divisors is an integer number (16613179275).
Almost surely, 2415540031208 is an apocalyptic number.
It is an amenable number.
415540031208 is an abundant number, since it is smaller than the sum of its proper divisors (647703442392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415540031208 is a wasteful number, since it uses less digits than its factorization.
415540031208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88722 (or 88718 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The spelling of 415540031208 in words is "four hundred fifteen billion, five hundred forty million, thirty-one thousand, two hundred eight".
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