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368368685013 = 37197911686453
BaseRepresentation
bin1010101110001000111…
…11000000111111010101
31022012211020200002011010
411113010133000333111
522013404340410023
6441120511202433
735420343105540
oct5270437007725
91265736602133
10368368685013
1113225157926a
125b485b16419
13289772c7b04
1413b87231857
1598ae987093
hex55c47c0fd5

368368685013 has 32 divisors (see below), whose sum is σ = 598346444800. Its totient is φ = 196893343296.

The previous prime is 368368684997. The next prime is 368368685039. The reversal of 368368685013 is 310586863863.

It is not a de Polignac number, because 368368685013 - 24 = 368368684997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368368685093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5811706 + ... + 5874747.

It is an arithmetic number, because the mean of its divisors is an integer number (18698326400).

Almost surely, 2368368685013 is an apocalyptic number.

It is an amenable number.

368368685013 is a deficient number, since it is larger than the sum of its proper divisors (229977759787).

368368685013 is a wasteful number, since it uses less digits than its factorization.

368368685013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686561.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 368368685013 in words is "three hundred sixty-eight billion, three hundred sixty-eight million, six hundred eighty-five thousand, thirteen".

Divisors: 1 3 7 19 21 57 79 133 237 399 553 1501 1659 4503 10507 31521 11686453 35059359 81805171 222042607 245415513 666127821 923229787 1554298249 2769689361 4662894747 6462608509 17541365953 19387825527 52624097859 122789561671 368368685013