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58675857361 = 112194612
BaseRepresentation
bin110110101001010110…
…101000011111010001
312121110012222101112021
4312221112220133101
51430132004413421
642542203131441
74145020362352
oct665126503721
9177405871467
1058675857361
112297aaa0100
12b456513b81
1356c131b334
142ba8a89d29
1517d6394341
hexda95a87d1

58675857361 has 45 divisors (see below), whose sum is σ = 69212303979. Its totient is φ = 49705801200.

The previous prime is 58675857349. The next prime is 58675857379. The reversal of 58675857361 is 16375857685.

It is a happy number.

The square root of 58675857361 is 242231.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1908029761 + 56767827600 = 43681^2 + 238260^2 .

It is not a de Polignac number, because 58675857361 - 233 = 50085922769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 58675857361.

It is not an unprimeable number, because it can be changed into a prime (58675858361) 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 44 ways as a sum of consecutive naturals, for example, 961899271 + ... + 961899331.

Almost surely, 258675857361 is an apocalyptic number.

58675857361 is the 242231-st square number.

58675857361 is the 121116-th centered octagonal number.

It is an amenable number.

58675857361 is a deficient number, since it is larger than the sum of its proper divisors (10536446618).

58675857361 is an frugal number, since it uses more digits than its factorization.

58675857361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 91 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 61.

The spelling of 58675857361 in words is "fifty-eight billion, six hundred seventy-five million, eight hundred fifty-seven thousand, three hundred sixty-one".

Divisors: 1 11 19 61 121 209 361 671 1159 2299 3721 3971 6859 7381 12749 22021 40931 43681 70699 75449 130321 140239 242231 418399 450241 777689 829939 1343281 1433531 2664541 4602389 7949581 8554579 14776091 15768841 25522339 50626279 87445391 162537001 280745729 484924441 961899301 3088203019 5334168851 58675857361