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58144445619 = 3131787699013
BaseRepresentation
bin110110001001101011…
…011101010010110011
312120002012000212122220
4312021223131102303
51423034434224434
642413341132123
74125605430111
oct661153352263
9176065025586
1058144445619
1122728029647
12b32855a043
1356381b8810
142b58278ab1
1517a48c3d49
hexd89add4b3

58144445619 has 16 divisors (see below), whose sum is σ = 88400606112. Its totient is φ = 33676420608.

The previous prime is 58144445599. The next prime is 58144445621. The reversal of 58144445619 is 91654444185.

It is not a de Polignac number, because 58144445619 - 216 = 58144380083 is a prime.

It is a super-2 number, since 2×581444456192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (58144445659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43848844 + ... + 43850169.

It is an arithmetic number, because the mean of its divisors is an integer number (5525037882).

Almost surely, 258144445619 is an apocalyptic number.

58144445619 is a deficient number, since it is larger than the sum of its proper divisors (30256160493).

58144445619 is a wasteful number, since it uses less digits than its factorization.

58144445619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87699046.

The product of its digits is 2764800, while the sum is 51.

The spelling of 58144445619 in words is "fifty-eight billion, one hundred forty-four million, four hundred forty-five thousand, six hundred nineteen".

Divisors: 1 3 13 17 39 51 221 663 87699013 263097039 1140087169 1490883221 3420261507 4472649663 19381481873 58144445619