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40652928073 = 263401385471
BaseRepresentation
bin100101110111000110…
…100111010001001001
310212221011122201102201
4211313012213101021
51131224122144243
630401541200201
72636263121122
oct456706472111
9125834581381
1040652928073
111627157761a
127a66700061
133aab420234
141d791b1049
1510cdeac04d
hex9771a7449

40652928073 has 8 divisors (see below), whose sum is σ = 40909372416. Its totient is φ = 40397256000.

The previous prime is 40652928059. The next prime is 40652928079. The reversal of 40652928073 is 37082925604.

40652928073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40652928073 - 29 = 40652927561 is a prime.

It is a super-2 number, since 2×406529280732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40652928079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87273 + ... + 298198.

It is an arithmetic number, because the mean of its divisors is an integer number (5113671552).

Almost surely, 240652928073 is an apocalyptic number.

It is an amenable number.

40652928073 is a deficient number, since it is larger than the sum of its proper divisors (256444343).

40652928073 is a wasteful number, since it uses less digits than its factorization.

40652928073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386135.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 40652928073 in words is "forty billion, six hundred fifty-two million, nine hundred twenty-eight thousand, seventy-three".

Divisors: 1 263 401 105463 385471 101378873 154573871 40652928073