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10532216457 = 337211177127
BaseRepresentation
bin10011100111100010…
…01101111010001001
31000012000020000212000
421303301031322021
5133032221411312
64501033541213
7521666235300
oct116361157211
930160200760
1010532216457
114515186124
12205b274809
13cbb042359
1471cb03437
1541998badc
hex273c4de89

10532216457 has 48 divisors (see below), whose sum is σ = 18169557120. Its totient is φ = 6012177696.

The previous prime is 10532216413. The next prime is 10532216473. The reversal of 10532216457 is 75461223501.

10532216457 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 2 + 2 + 1 + 645 + 7 = 666.

It is not a de Polignac number, because 10532216457 - 26 = 10532216393 is a prime.

It is a super-2 number, since 2×105322164572 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532216957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1474228 + ... + 1481354.

It is an arithmetic number, because the mean of its divisors is an integer number (378532440).

Almost surely, 210532216457 is an apocalyptic number.

It is an amenable number.

10532216457 is a deficient number, since it is larger than the sum of its proper divisors (7637340663).

10532216457 is a wasteful number, since it uses less digits than its factorization.

10532216457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267 (or 8254 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 10532216457 its reverse (75461223501), we get a palindrome (85993439958).

The spelling of 10532216457 in words is "ten billion, five hundred thirty-two million, two hundred sixteen thousand, four hundred fifty-seven".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1117 1323 3351 7127 7819 10053 21381 23457 30159 49889 54733 64143 70371 149667 164199 192429 211113 349223 449001 492597 1047669 1347003 1477791 3143007 7960859 9429021 23882577 55726013 71647731 167178039 214943193 390082091 501534117 1170246273 1504602351 3510738819 10532216457