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64059147009 = 32111361780671
BaseRepresentation
bin111011101010001110…
…010000001100000001
320010100101120211122100
4323222032100030001
52022143120201014
645232305501013
74425305523354
oct735216201401
9203311524570
1064059147009
112519279a310
12104b9341769
13606b6ba520
143159a0229b
1519edcad009
hexeea390301

64059147009 has 48 divisors (see below), whose sum is σ = 108883966464. Its totient is φ = 35778758400.

The previous prime is 64059147001. The next prime is 64059147013. The reversal of 64059147009 is 90074195046.

It is not a de Polignac number, because 64059147009 - 23 = 64059147001 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64059147001) 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, 753744 + ... + 834414.

It is an arithmetic number, because the mean of its divisors is an integer number (2268415968).

Almost surely, 264059147009 is an apocalyptic number.

It is an amenable number.

64059147009 is a deficient number, since it is larger than the sum of its proper divisors (44824819455).

64059147009 is a wasteful number, since it uses less digits than its factorization.

64059147009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81318 (or 81315 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 64059147009 in words is "sixty-four billion, fifty-nine million, one hundred forty-seven thousand, nine".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 617 1287 1851 5553 6787 8021 20361 24063 61083 72189 80671 88231 242013 264693 726039 794079 887381 1048723 2662143 3146169 7986429 9438507 11535953 34607859 49774007 103823577 149322021 447966063 547514077 647062091 1642542231 1941186273 4927626693 5823558819 7117683001 21353049003 64059147009