Base | Representation |
---|---|
bin | 100101011110100000… |
… | …010000100011010010 |
3 | 10211212102001222220020 |
4 | 211132200100203102 |
5 | 1124402444022440 |
6 | 30252555324310 |
7 | 2623122141510 |
oct | 453640204322 |
9 | 124772058806 |
10 | 40240220370 |
11 | 1607a612179 |
12 | 7970450696 |
13 | 3a43a7c7ac |
14 | 1d3a45d4b0 |
15 | 10a7b383d0 |
hex | 95e8108d2 |
40240220370 has 32 divisors (see below), whose sum is σ = 110373176448. Its totient is φ = 9197764608.
The previous prime is 40240220369. The next prime is 40240220399. The reversal of 40240220370 is 7302204204.
It is a super-3 number, since 3×402402203703 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 40240220370.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95809839 + ... + 95810258.
It is an arithmetic number, because the mean of its divisors is an integer number (3449161764).
Almost surely, 240240220370 is an apocalyptic number.
40240220370 is an abundant number, since it is smaller than the sum of its proper divisors (70132956078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40240220370 is a wasteful number, since it uses less digits than its factorization.
40240220370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191620114.
The product of its (nonzero) digits is 2688, while the sum is 24.
Adding to 40240220370 its reverse (7302204204), we get a palindrome (47542424574).
The spelling of 40240220370 in words is "forty billion, two hundred forty million, two hundred twenty thousand, three hundred seventy".
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