Base | Representation |
---|---|
bin | 100101010100100010… |
… | …000000100010000110 |
3 | 10211102202020120221112 |
4 | 211110202000202012 |
5 | 1124032131010021 |
6 | 30224221245022 |
7 | 2616021042215 |
oct | 452442004206 |
9 | 124382216845 |
10 | 40072906886 |
11 | 15aa4125071 |
12 | 7924403772 |
13 | 3a181cb22c |
14 | 1d2214907c |
15 | 10980d8d5b |
hex | 954880886 |
40072906886 has 8 divisors (see below), whose sum is σ = 60149951784. Its totient is φ = 20022922960.
The previous prime is 40072906883. The next prime is 40072906919. The reversal of 40072906886 is 68860927004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40072906883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6761540 + ... + 6767463.
It is an arithmetic number, because the mean of its divisors is an integer number (7518743973).
Almost surely, 240072906886 is an apocalyptic number.
40072906886 is a deficient number, since it is larger than the sum of its proper divisors (20077044898).
40072906886 is a wasteful number, since it uses less digits than its factorization.
40072906886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13530486.
The product of its (nonzero) digits is 1161216, while the sum is 50.
The spelling of 40072906886 in words is "forty billion, seventy-two million, nine hundred six thousand, eight hundred eighty-six".
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