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47244705524261 = 7139671707728297
BaseRepresentation
bin10101011111000000000111…
…11000111110101000100101
320012021112211202111121110222
422233200003320332220211
522143024124103234021
6244251530150254125
712644213562665330
oct1257400370765045
9205245752447428
1047244705524261
1114065404668683
125370410357345
13204920610ab9b
14b94927cc9617
1556de235116ab
hex2af803e3ea25

47244705524261 has 16 divisors (see below), whose sum is σ = 54002885377536. Its totient is φ = 40488760434816.

The previous prime is 47244705524249. The next prime is 47244705524279. The reversal of 47244705524261 is 16242550744274.

47244705524261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47244705524261 - 210 = 47244705523237 is a prime.

It is a super-2 number, since 2×472447055242612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47244705524231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669587065 + ... + 1669615361.

It is an arithmetic number, because the mean of its divisors is an integer number (3375180336096).

Almost surely, 247244705524261 is an apocalyptic number.

It is an amenable number.

47244705524261 is a deficient number, since it is larger than the sum of its proper divisors (6758179853275).

47244705524261 is a wasteful number, since it uses less digits than its factorization.

47244705524261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59348.

The product of its (nonzero) digits is 15052800, while the sum is 53.

The spelling of 47244705524261 in words is "forty-seven trillion, two hundred forty-four billion, seven hundred five million, five hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 7 13967 17077 28297 97769 119539 198079 238514459 395224199 483227869 1669601213 2766569393 3382595083 6749243646323 47244705524261