Base | Representation |
---|---|
bin | 100101010000010111… |
… | …010101101101000000 |
3 | 10211020212201000022021 |
4 | 211100113111231000 |
5 | 1123411232014102 |
6 | 30213243051224 |
7 | 2614211620342 |
oct | 452027255500 |
9 | 124225630267 |
10 | 40003001152 |
11 | 15a68718934 |
12 | 7904b10b14 |
13 | 3a068935aa |
14 | 1d16b4d292 |
15 | 1091dcb137 |
hex | 9505d5b40 |
40003001152 has 42 divisors (see below), whose sum is σ = 82024359954. Its totient is φ = 19356261120.
The previous prime is 40003001149. The next prime is 40003001161. The reversal of 40003001152 is 25110030004.
It can be written as a sum of positive squares in only one way, i.e., 30309417216 + 9693583936 = 174096^2 + 98456^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263703 + ... + 386710.
Almost surely, 240003001152 is an apocalyptic number.
It is an amenable number.
40003001152 is an abundant number, since it is smaller than the sum of its proper divisors (42021358802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40003001152 is an equidigital number, since it uses as much as digits as its factorization.
40003001152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 650487 (or 650446 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
Adding to 40003001152 its reverse (25110030004), we get a palindrome (65113031156).
The spelling of 40003001152 in words is "forty billion, three million, one thousand, one hundred fifty-two".
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