Base | Representation |
---|---|
bin | 100101111010010100… |
… | …100000110001010100 |
3 | 10220001221012221021200 |
4 | 211322110200301110 |
5 | 1131331431344444 |
6 | 30411150112500 |
7 | 2640516652566 |
oct | 457224406124 |
9 | 126057187250 |
10 | 40706903124 |
11 | 16299a928a8 |
12 | 7a807ab730 |
13 | 3ab966aa34 |
14 | 1d82421336 |
15 | 10d3abe969 |
hex | 97a520c54 |
40706903124 has 36 divisors (see below), whose sum is σ = 102977093856. Its totient is φ = 13558538448.
The previous prime is 40706903123. The next prime is 40706903131. The reversal of 40706903124 is 42130960704.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40706903123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386994 + ... + 480809.
Almost surely, 240706903124 is an apocalyptic number.
It is an amenable number.
40706903124 is an abundant number, since it is smaller than the sum of its proper divisors (62270190732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40706903124 is a wasteful number, since it uses less digits than its factorization.
40706903124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869116 (or 869111 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 40706903124 in words is "forty billion, seven hundred six million, nine hundred three thousand, one hundred twenty-four".
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