Base | Representation |
---|---|
bin | 100101110100010110… |
… | …100001001001110000 |
3 | 10212210221210102112110 |
4 | 211310112201021300 |
5 | 1131130313000210 |
6 | 30353211525320 |
7 | 2635162545645 |
oct | 456426411160 |
9 | 125727712473 |
10 | 40606765680 |
11 | 16248508088 |
12 | 7a53159840 |
13 | 3aa19a9800 |
14 | 1d72dd5dcc |
15 | 10c9dde420 |
hex | 9745a1270 |
40606765680 has 120 divisors (see below), whose sum is σ = 136309119408. Its totient is φ = 9995501568.
The previous prime is 40606765669. The next prime is 40606765687. The reversal of 40606765680 is 8656760604.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40606765687) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460017 + ... + 541136.
Almost surely, 240606765680 is an apocalyptic number.
40606765680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40606765680 is an abundant number, since it is smaller than the sum of its proper divisors (95702353728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40606765680 is a wasteful number, since it uses less digits than its factorization.
40606765680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001195 (or 1001176 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 40606765680 in words is "forty billion, six hundred six million, seven hundred sixty-five thousand, six hundred eighty".
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