Search a number
-
+
47106764957 = 712479539269
BaseRepresentation
bin101011110111110010…
…000011000010011101
311111120221200121021102
4223313302003002131
51232433312434312
633350205242445
73255230616110
oct536762030235
9144527617242
1047106764957
1118a835a480a
129167b63425
13459952a225
1423cc39a577
15135a88eec2
hexaf7c8309d

47106764957 has 8 divisors (see below), whose sum is σ = 53840716800. Its totient is φ = 40373916624.

The previous prime is 47106764927. The next prime is 47106764977. The reversal of 47106764957 is 75946760174.

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 47106764957 - 26 = 47106764893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47106764927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182282 + ... + 356987.

It is an arithmetic number, because the mean of its divisors is an integer number (6730089600).

Almost surely, 247106764957 is an apocalyptic number.

It is an amenable number.

47106764957 is a deficient number, since it is larger than the sum of its proper divisors (6733951843).

47106764957 is a wasteful number, since it uses less digits than its factorization.

47106764957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551755.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 47106764957 in words is "forty-seven billion, one hundred six million, seven hundred sixty-four thousand, nine hundred fifty-seven".

Divisors: 1 7 12479 87353 539269 3774883 6729537851 47106764957