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46472789493 = 321310317322291
BaseRepresentation
bin101011010001111111…
…100111110111110101
311102221202202022102200
4223101333213313311
51230134013230433
633203241055113
73233432123124
oct532177476765
9142852668380
1046472789493
1118788750649
12900b787499
1344c8097010
14236c0cbabb
15131edb0613
hexad1fe7df5

46472789493 has 48 divisors (see below), whose sum is σ = 73418077824. Its totient is φ = 28156014720.

The previous prime is 46472789477. The next prime is 46472789527. The reversal of 46472789493 is 39498727464.

46472789493 is a `hidden beast` number, since 4 + 6 + 4 + 72 + 78 + 9 + 493 = 666.

It is not a de Polignac number, because 46472789493 - 24 = 46472789477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46472789493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46472782493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2073678 + ... + 2095968.

It is an arithmetic number, because the mean of its divisors is an integer number (1529543288).

Almost surely, 246472789493 is an apocalyptic number.

It is an amenable number.

46472789493 is a deficient number, since it is larger than the sum of its proper divisors (26945288331).

46472789493 is a wasteful number, since it uses less digits than its factorization.

46472789493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22583 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 46472789493 in words is "forty-six billion, four hundred seventy-two million, seven hundred eighty-nine thousand, four hundred ninety-three".

Divisors: 1 3 9 13 39 103 117 173 309 519 927 1339 1557 2249 4017 6747 12051 17819 20241 22291 53457 66873 160371 200619 231647 289783 694941 869349 2084823 2295973 2608047 3856343 6887919 11569029 20663757 29847649 34707087 50132459 89542947 150397377 268628841 397203329 451192131 1191609987 3574829961 5163643277 15490929831 46472789493