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2553253605 = 325710974363
BaseRepresentation
bin1001100000101111…
…1000111011100101
320120221101201111100
42120023320323211
520212113103410
61101205030313
7120162204030
oct23013707345
96527351440
102553253605
1110a0277251
125b30b5399
13318c86766
141a3154017
15ee2498c0
hex982f8ee5

2553253605 has 48 divisors (see below), whose sum is σ = 5104344960. Its totient is φ = 1156477824.

The previous prime is 2553253603. The next prime is 2553253607. The reversal of 2553253605 is 5063523552.

2553253605 is a `hidden beast` number, since 25 + 5 + 3 + 25 + 3 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (2553253603) and next prime (2553253607).

It is not a de Polignac number, because 2553253605 - 21 = 2553253603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553253605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553253603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2847 + ... + 71516.

It is an arithmetic number, because the mean of its divisors is an integer number (106340520).

Almost surely, 22553253605 is an apocalyptic number.

It is an amenable number.

2553253605 is a deficient number, since it is larger than the sum of its proper divisors (2551091355).

2553253605 is a wasteful number, since it uses less digits than its factorization.

2553253605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74490 (or 74487 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 2553253605 is about 50529.7299122012. The cubic root of 2553253605 is about 1366.7780154831.

The spelling of 2553253605 in words is "two billion, five hundred fifty-three million, two hundred fifty-three thousand, six hundred five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 109 315 327 545 763 981 1635 2289 3815 4905 6867 11445 34335 74363 223089 371815 520541 669267 1115445 1561623 2602705 3346335 4684869 7808115 8105567 23424345 24316701 40527835 56738969 72950103 121583505 170216907 283694845 364750515 510650721 851084535 2553253605