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653000000653 = 711131965352579
BaseRepresentation
bin10011000000010011101…
…01010100010010001101
32022102111200201001100101
421200021311110102031
541144321000010103
61215552320131101
765114643265240
oct11401165242215
92272450631311
10653000000653
11231a32527530
12a6680466a91
13497680b1b40
14238691bb257
1511ebcca6a1d
hex9809d5448d

653000000653 has 64 divisors (see below), whose sum is σ = 924331161600. Its totient is φ = 444279893760.

The previous prime is 653000000633. The next prime is 653000000657. The reversal of 653000000653 is 356000000356.

It is a cyclic number.

It is not a de Polignac number, because 653000000653 - 217 = 652999869581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653000000657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12393118 + ... + 12445696.

It is an arithmetic number, because the mean of its divisors is an integer number (14442674400).

Almost surely, 2653000000653 is an apocalyptic number.

It is an amenable number.

653000000653 is a deficient number, since it is larger than the sum of its proper divisors (271331160947).

653000000653 is a wasteful number, since it uses less digits than its factorization.

653000000653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53282.

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 653000000 and 653, that multiplied together give a square (426409000000 = 6530002).

The spelling of 653000000653 in words is "six hundred fifty-three billion, six hundred fifty-three", and thus it is an aban number.

Divisors: 1 7 11 13 19 77 91 133 143 209 247 653 1001 1463 1729 2717 4571 7183 8489 12407 19019 50281 52579 59423 86849 93379 136477 161291 368053 578369 653653 683527 955339 999001 1129037 1774201 4048583 4784689 6993007 7518797 10989011 12419407 12987013 34334087 52631579 76923077 90909091 142857143 240338609 377674957 446343131 652347653 1000000001 2643724699 3124401917 4566433571 4909774441 7175824183 8480519489 34368421087 50230769281 59363636423 93285714379 653000000653