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13564010430485 = 51910913767314207
BaseRepresentation
bin1100010101100001111000…
…0001100000000000010101
31210000201002012122000122122
43011120132001200000111
53234213043132233420
644503115333305325
72566652552223644
oct305303601400025
953021065560578
1013564010430485
11435a512303009
121630967795245
13775108397558
1434c7045a935b
15187c6eb53725
hexc561e060015

13564010430485 has 64 divisors (see below), whose sum is σ = 17443991347200. Its totient is φ = 10095695511552.

The previous prime is 13564010430473. The next prime is 13564010430511. The reversal of 13564010430485 is 58403401046531.

It is a cyclic number.

It is not a de Polignac number, because 13564010430485 - 212 = 13564010426389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 954734252 + ... + 954748458.

It is an arithmetic number, because the mean of its divisors is an integer number (272562364800).

Almost surely, 213564010430485 is an apocalyptic number.

It is an amenable number.

13564010430485 is a deficient number, since it is larger than the sum of its proper divisors (3879980916715).

13564010430485 is a wasteful number, since it uses less digits than its factorization.

13564010430485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 13564010430485 in words is "thirteen trillion, five hundred sixty-four billion, ten million, four hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 19 95 109 137 545 673 685 2071 2603 3365 10355 12787 13015 14207 14933 63935 71035 73357 74665 92201 269933 283727 366785 461005 1349665 1393783 1418635 1548563 1751819 1946359 6968915 7742815 8759095 9561311 9731795 10049909 29422697 36980821 47806555 50249545 147113485 181664909 184904105 190948271 212153131 908324545 954741355 1042182899 1060765655 1309899607 4030909489 5210914495 6549498035 19801475081 20154547445 24888092533 99007375405 124440462665 142779057163 713895285815 2712802086097 13564010430485