Search a number
-
+
58208017993 = 233377509743
BaseRepresentation
bin110110001101011101…
…111101111001001001
312120020121122200120021
4312031131331321021
51423202223033433
642423531500441
74130306663236
oct661535757111
9176217580507
1058208017993
112275a9aa4a4
12b3458b7721
1356484167c8
142b628a678d
1517aa28022d
hexd8d77de49

58208017993 has 8 divisors (see below), whose sum is σ = 60919043328. Its totient is φ = 55512012864.

The previous prime is 58208017979. The next prime is 58208018009. The reversal of 58208017993 is 39971080285.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58208017993 - 25 = 58208017961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58208017993.

It is not an unprimeable number, because it can be changed into a prime (58208017963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747121 + ... + 3762622.

It is an arithmetic number, because the mean of its divisors is an integer number (7614880416).

Almost surely, 258208017993 is an apocalyptic number.

It is an amenable number.

58208017993 is a deficient number, since it is larger than the sum of its proper divisors (2711025335).

58208017993 is a wasteful number, since it uses less digits than its factorization.

58208017993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510103.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 58208017993 in words is "fifty-eight billion, two hundred eight million, seventeen thousand, nine hundred ninety-three".

Divisors: 1 23 337 7751 7509743 172724089 2530783391 58208017993