Base | Representation |
---|---|
bin | 100101100100000011… |
… | …111101011001000000 |
3 | 10212002220112022200200 |
4 | 211210003331121000 |
5 | 1130100331341102 |
6 | 30310130045200 |
7 | 2625333540261 |
oct | 454403753100 |
9 | 125086468620 |
10 | 40333465152 |
11 | 1611820a382 |
12 | 7997719800 |
13 | 3a5a199616 |
14 | 1d489b2968 |
15 | 10b0e0651c |
hex | 9640fd640 |
40333465152 has 42 divisors (see below), whose sum is σ = 115608597078. Its totient is φ = 13444488192.
The previous prime is 40333465111. The next prime is 40333465199. The reversal of 40333465152 is 25156433304.
40333465152 is a `hidden beast` number, since 40 + 3 + 3 + 3 + 465 + 152 = 666.
It can be written as a sum of positive squares in only one way, i.e., 33612088896 + 6721376256 = 183336^2 + 81984^2 .
It is a super-2 number, since 2×403334651522 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 35011113 + ... + 35012264.
Almost surely, 240333465152 is an apocalyptic number.
It is an amenable number.
40333465152 is an abundant number, since it is smaller than the sum of its proper divisors (75275131926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40333465152 is a wasteful number, since it uses less digits than its factorization.
40333465152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70023395 (or 70023382 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 40333465152 its reverse (25156433304), we get a palindrome (65489898456).
The spelling of 40333465152 in words is "forty billion, three hundred thirty-three million, four hundred sixty-five thousand, one hundred fifty-two".
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