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58216717643 = 7109373204557
BaseRepresentation
bin110110001101111111…
…001001110101001011
312120021020000200020112
4312031333021311023
51423211434431033
642424442144535
74130443635530
oct661577116513
9176236020215
1058216717643
1122764901697
12b3487b214b
13564a171526
142b63accd87
1517aadecc48
hexd8dfc9d4b

58216717643 has 16 divisors (see below), whose sum is σ = 67324128960. Its totient is φ = 49309451136.

The previous prime is 58216717631. The next prime is 58216717729. The reversal of 58216717643 is 34671761285.

It is a cyclic number.

It is not a de Polignac number, because 58216717643 - 28 = 58216717387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58216717591 and 58216717600.

It is not an unprimeable number, because it can be changed into a prime (58216717043) 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, 182321 + ... + 386877.

It is an arithmetic number, because the mean of its divisors is an integer number (4207758060).

Almost surely, 258216717643 is an apocalyptic number.

58216717643 is a deficient number, since it is larger than the sum of its proper divisors (9107411317).

58216717643 is a wasteful number, since it uses less digits than its factorization.

58216717643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205046.

The product of its digits is 1693440, while the sum is 50.

The spelling of 58216717643 in words is "fifty-eight billion, two hundred sixteen million, seven hundred seventeen thousand, six hundred forty-three".

Divisors: 1 7 109 373 763 2611 40657 204557 284599 1431899 22296713 76299761 156076991 534098327 8316673949 58216717643