Base | Representation |
---|---|
bin | 100101111000100100… |
… | …010111111001111000 |
3 | 10212222212220102221111 |
4 | 211320210113321320 |
5 | 1131301420203210 |
6 | 30404220050104 |
7 | 2640012046636 |
oct | 457044277170 |
9 | 125885812844 |
10 | 40677506680 |
11 | 16284434918 |
12 | 7a72993934 |
13 | 3ab35476a5 |
14 | 1d7c56c356 |
15 | 10d121488a |
hex | 978917e78 |
40677506680 has 32 divisors (see below), whose sum is σ = 91603191600. Its totient is φ = 16256993536.
The previous prime is 40677506671. The next prime is 40677506689. The reversal of 40677506680 is 8660577604.
It is an interprime number because it is at equal distance from previous prime (40677506671) and next prime (40677506689).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40677506689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390685 + ... + 483724.
Almost surely, 240677506680 is an apocalyptic number.
40677506680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40677506680 is an abundant number, since it is smaller than the sum of its proper divisors (50925684920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40677506680 is a wasteful number, since it uses less digits than its factorization.
40677506680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875583 (or 875579 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 49.
The spelling of 40677506680 in words is "forty billion, six hundred seventy-seven million, five hundred six thousand, six hundred eighty".
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