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145628427676 = 22156119233201
BaseRepresentation
bin1000011110100000100…
…0010111010110011100
3111220220002120122000111
42013220020113112130
54341221334141201
6150522322335404
713343544132304
oct2075010272634
9456802518014
10145628427676
11568404a6166
12242827ba564
131096a990884
147096d56604
153bc4e0db51
hex21e821759c

145628427676 has 12 divisors (see below), whose sum is σ = 254852473680. Its totient is φ = 72813435200.

The previous prime is 145628427667. The next prime is 145628427677. The reversal of 145628427676 is 676724826541.

145628427676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145628427676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145628427677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507876 + ... + 741076.

It is an arithmetic number, because the mean of its divisors is an integer number (21237706140).

Almost surely, 2145628427676 is an apocalyptic number.

It is an amenable number.

145628427676 is a deficient number, since it is larger than the sum of its proper divisors (109224046004).

145628427676 is a wasteful number, since it uses less digits than its factorization.

145628427676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389324 (or 389322 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 58.

The spelling of 145628427676 in words is "one hundred forty-five billion, six hundred twenty-eight million, four hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 156119 233201 312238 466402 624476 932804 36407106919 72814213838 145628427676