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58144445620 = 22519153011699
BaseRepresentation
bin110110001001101011…
…011101010010110100
312120002012000212122221
4312021223131102310
51423034434224440
642413341132124
74125605430112
oct661153352264
9176065025587
1058144445620
1122728029648
12b32855a044
1356381b8811
142b58278ab2
1517a48c3d4a
hexd89add4b4

58144445620 has 24 divisors (see below), whose sum is σ = 128529828000. Its totient is φ = 22033684512.

The previous prime is 58144445599. The next prime is 58144445621. The reversal of 58144445620 is 2654444185.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58144445621) by changing a digit.

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, 76505470 + ... + 76506229.

It is an arithmetic number, because the mean of its divisors is an integer number (5355409500).

Almost surely, 258144445620 is an apocalyptic number.

It is an amenable number.

58144445620 is an abundant number, since it is smaller than the sum of its proper divisors (70385382380).

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

58144445620 is a wasteful number, since it uses less digits than its factorization.

58144445620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153011727 (or 153011725 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 58144445620 in words is "fifty-eight billion, one hundred forty-four million, four hundred forty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 153011699 306023398 612046796 765058495 1530116990 2907222281 3060233980 5814444562 11628889124 14536111405 29072222810 58144445620