Search a number
-
+
23529086147 = 717211630789
BaseRepresentation
bin10101111010011100…
…010101110011000011
32020201210010102100002
4111322130111303003
5341141421224042
614450433550215
71462033634540
oct257234256303
966653112302
1023529086147
119a84612746
124687a1536b
1322ac8892a8
1411d2c95bc7
1592a9c1132
hex57a715cc3

23529086147 has 12 divisors (see below), whose sum is σ = 28565220240. Its totient is φ = 18981446016.

The previous prime is 23529086143. The next prime is 23529086153. The reversal of 23529086147 is 74168092532.

It is not a de Polignac number, because 23529086147 - 22 = 23529086143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23529086143) 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 11 ways as a sum of consecutive naturals, for example, 5813372 + ... + 5817417.

It is an arithmetic number, because the mean of its divisors is an integer number (2380435020).

It is a 1-persistent number, because it is pandigital, but 2⋅23529086147 = 47058172294 is not.

Almost surely, 223529086147 is an apocalyptic number.

23529086147 is a deficient number, since it is larger than the sum of its proper divisors (5036134093).

23529086147 is a wasteful number, since it uses less digits than its factorization.

23529086147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630830 (or 11630813 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 23529086147 in words is "twenty-three billion, five hundred twenty-nine million, eighty-six thousand, one hundred forty-seven".

Divisors: 1 7 17 119 289 2023 11630789 81415523 197723413 1384063891 3361298021 23529086147