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145148714468 = 22413779234203
BaseRepresentation
bin1000011100101110001…
…0011001110111100100
3111212122122220200012122
42013023202121313210
54334231032330333
6150402544405112
713325630500442
oct2071342316744
9455578820178
10145148714468
115661473556a
122416a016798
13108c248c5c4
14704d361b92
153b97c51798
hex21cb899de4

145148714468 has 24 divisors (see below), whose sum is σ = 260275589280. Its totient is φ = 70785212480.

The previous prime is 145148714443. The next prime is 145148714489. The reversal of 145148714468 is 864417841541.

145148714468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 502655 + ... + 736857.

It is an arithmetic number, because the mean of its divisors is an integer number (10844816220).

Almost surely, 2145148714468 is an apocalyptic number.

It is an amenable number.

145148714468 is a deficient number, since it is larger than the sum of its proper divisors (115126874812).

145148714468 is a wasteful number, since it uses less digits than its factorization.

145148714468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238027 (or 238025 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 53.

The spelling of 145148714468 in words is "one hundred forty-five billion, one hundred forty-eight million, seven hundred fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 41 82 164 3779 7558 15116 154939 234203 309878 468406 619756 936812 9602323 19204646 38409292 885053137 1770106274 3540212548 36287178617 72574357234 145148714468