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6523052393 = 1113199072647
BaseRepresentation
bin1100001001100110…
…11110000101101001
3121211121021101200002
412010303132011221
5101324400134033
62555135352345
7320435013314
oct60463360551
917747241602
106523052393
1128481028a0
1213206826b5
137cc562720
1445c48597b
15282a063e8
hex184cde169

6523052393 has 32 divisors (see below), whose sum is σ = 8078730240. Its totient is φ = 5178116160.

The previous prime is 6523052387. The next prime is 6523052401. The reversal of 6523052393 is 3932503256.

It is a cyclic number.

It is not a de Polignac number, because 6523052393 - 26 = 6523052329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6523052293) 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, 2462996 + ... + 2465642.

It is an arithmetic number, because the mean of its divisors is an integer number (252460320).

Almost surely, 26523052393 is an apocalyptic number.

It is an amenable number.

6523052393 is a deficient number, since it is larger than the sum of its proper divisors (1555677847).

6523052393 is a wasteful number, since it uses less digits than its factorization.

6523052393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 6523052393 is about 80765.4158226156. The cubic root of 6523052393 is about 1868.4592141993.

The spelling of 6523052393 in words is "six billion, five hundred twenty-three million, fifty-two thousand, three hundred ninety-three".

Divisors: 1 11 13 19 143 209 247 907 2647 2717 9977 11791 17233 29117 34411 50293 129701 189563 224029 378521 553223 653809 2400829 2464319 7191899 26409119 31210777 45615751 343318547 501773261 593004763 6523052393