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64381170842232 = 23311689229493437
BaseRepresentation
bin11101010001101111010001…
…10100010111101001111000
322102221210001111021021020120
432220313220310113221320
531414310114213422412
6344532145050253240
716363246300564056
oct1650675064275170
9272853044237216
1064381170842232
11195719a0588162
127279603a27220
1329c017006328a
1411c80cb2531d6
15769a7e3b6b8c
hex3a8de8d17a78

64381170842232 has 32 divisors (see below), whose sum is σ = 160966697413200. Its totient is φ = 21458554239744.

The previous prime is 64381170842203. The next prime is 64381170842273. The reversal of 64381170842232 is 23224807118346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114466183 + ... + 115027254.

Almost surely, 264381170842232 is an apocalyptic number.

It is an amenable number.

64381170842232 is an abundant number, since it is smaller than the sum of its proper divisors (96585526570968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64381170842232 is a wasteful number, since it uses less digits than its factorization.

64381170842232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229505135 (or 229505131 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 64381170842232 in words is "sixty-four trillion, three hundred eighty-one billion, one hundred seventy million, eight hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 11689 23378 35067 46756 70134 93512 140268 280536 229493437 458986874 688480311 917973748 1376960622 1835947496 2753921244 5507842488 2682548785093 5365097570186 8047646355279 10730195140372 16095292710558 21460390280744 32190585421116 64381170842232