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10245684393 = 3271937733169
BaseRepresentation
bin10011000101011000…
…01011110010101001
3222110001001200202100
421202230023302221
5131440343400033
64412400324013
7511616610660
oct114254136251
928401050670
1010245684393
11438847036a
121b9b313609
13c7387b759
146d2a37dd7
153ee73d513
hex262b0bca9

10245684393 has 96 divisors (see below), whose sum is σ = 18541203200. Its totient is φ = 5321023488.

The previous prime is 10245684391. The next prime is 10245684401. The reversal of 10245684393 is 39348654201.

10245684393 is a `hidden beast` number, since 10 + 245 + 6 + 8 + 4 + 393 = 666.

It is not a de Polignac number, because 10245684393 - 21 = 10245684391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10245684391) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3231513 + ... + 3234681.

Almost surely, 210245684393 is an apocalyptic number.

It is an amenable number.

10245684393 is a deficient number, since it is larger than the sum of its proper divisors (8295518807).

10245684393 is a wasteful number, since it uses less digits than its factorization.

10245684393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 10245684393 in words is "ten billion, two hundred forty-five million, six hundred eighty-four thousand, three hundred ninety-three".

Divisors: 1 3 7 9 19 21 37 57 63 73 111 133 171 219 259 333 399 511 657 703 777 1197 1387 1533 2109 2331 2701 3169 4161 4599 4921 6327 8103 9507 9709 12483 14763 18907 22183 24309 28521 29127 44289 51319 56721 60211 66549 87381 117253 153957 170163 180633 199647 231337 351759 359233 421477 461871 541899 694011 820771 1055277 1077699 1264431 1619359 2082033 2227807 2462313 3233097 3793293 4395403 4858077 6683421 7386939 8559469 13186209 14574231 15594649 20050263 25678407 30767821 39558627 46783947 59916283 77035221 92303463 140351841 162629911 179748849 276910389 487889733 539246547 1138409377 1463669199 3415228131 10245684393