Base | Representation |
---|---|
bin | 100101010001000101… |
… | …001110110101100100 |
3 | 10211021201100020001100 |
4 | 211101011032311210 |
5 | 1123422322003102 |
6 | 30214353000100 |
7 | 2614416104601 |
oct | 452105166544 |
9 | 124251306040 |
10 | 40015031652 |
11 | 15a744955a2 |
12 | 7908b53030 |
13 | 3a0921642b |
14 | 1d185a16a8 |
15 | 1092ea5a1c |
hex | 95114ed64 |
40015031652 has 36 divisors (see below), whose sum is σ = 102429483520. Its totient is φ = 13169503152.
The previous prime is 40015031629. The next prime is 40015031671. The reversal of 40015031652 is 25613051004.
40015031652 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 5 + 0 + 3 + 1 + 652 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×400150316522 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7032148 + ... + 7037835.
Almost surely, 240015031652 is an apocalyptic number.
It is an amenable number.
40015031652 is an abundant number, since it is smaller than the sum of its proper divisors (62414451868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40015031652 is a wasteful number, since it uses less digits than its factorization.
40015031652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14070072 (or 14070067 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 40015031652 its reverse (25613051004), we get a palindrome (65628082656).
The spelling of 40015031652 in words is "forty billion, fifteen million, thirty-one thousand, six hundred fifty-two".
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