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58684808709 = 3213167773523
BaseRepresentation
bin110110101001111000…
…110001111000000101
312121110211211011110200
4312221320301320011
51430141302334314
642543123041113
74145156433522
oct665170617005
9177424734420
1058684808709
112298505440a
12b459510199
1356c31337a7
142ba9d3a149
1517d7061709
hexda9e31e05

58684808709 has 24 divisors (see below), whose sum is σ = 85541350752. Its totient is φ = 38766680160.

The previous prime is 58684808687. The next prime is 58684808713. The reversal of 58684808709 is 90780848685.

58684808709 is a `hidden beast` number, since 5 + 86 + 8 + 480 + 8 + 70 + 9 = 666.

58684808709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-58684808709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58684808789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 761422 + ... + 834944.

It is an arithmetic number, because the mean of its divisors is an integer number (3564222948).

Almost surely, 258684808709 is an apocalyptic number.

It is an amenable number.

58684808709 is a deficient number, since it is larger than the sum of its proper divisors (26856542043).

58684808709 is a wasteful number, since it uses less digits than its factorization.

58684808709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74337 (or 74334 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 58684808709 in words is "fifty-eight billion, six hundred eighty-four million, eight hundred eight thousand, seven hundred nine".

Divisors: 1 3 9 131 393 677 1179 2031 6093 73523 88687 220569 266061 661707 798183 9631513 28894539 49775071 86683617 149325213 447975639 6520534301 19561602903 58684808709