Base | Representation |
---|---|
bin | 1001100011010… |
… | …1010111100000 |
3 | 2210101111010122 |
4 | 2120311113200 |
5 | 40224030410 |
6 | 3550415412 |
7 | 664354031 |
oct | 230652740 |
9 | 83344118 |
10 | 40064480 |
11 | 20685045 |
12 | 11501568 |
13 | 83b9cc1 |
14 | 546ca88 |
15 | 37b5e55 |
hex | 26355e0 |
40064480 has 24 divisors (see below), whose sum is σ = 94652712. Its totient is φ = 16025728.
The previous prime is 40064429. The next prime is 40064491. The reversal of 40064480 is 8446004.
40064480 is nontrivially palindromic in base 3.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125042 + ... + 125361.
It is an arithmetic number, because the mean of its divisors is an integer number (3943863).
Almost surely, 240064480 is an apocalyptic number.
40064480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40064480 is an abundant number, since it is smaller than the sum of its proper divisors (54588232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40064480 is a wasteful number, since it uses less digits than its factorization.
40064480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250418 (or 250410 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 40064480 is about 6329.6508592497. The cubic root of 40064480 is about 342.1788560955.
The spelling of 40064480 in words is "forty million, sixty-four thousand, four hundred eighty".
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