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10057883521 = 72143272
BaseRepresentation
bin10010101110111111…
…10001111110000001
3221221221200102101111
421113133301332001
5131044304233041
64342011203321
7504146412400
oct112737617601
927857612344
1010057883521
1142a145a834
121b48446541
13c439a5c8a
146b5b0d637
153dcee3981
hex2577f1f81

10057883521 has 9 divisors (see below), whose sum is σ = 11700803649. Its totient is φ = 8620441284.

The previous prime is 10057883461. The next prime is 10057883527. The reversal of 10057883521 is 12538875001.

The square root of 10057883521 is 100289.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10057883521 - 211 = 10057881473 is a prime.

It is a super-2 number, since 2×100578835212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10057883527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 694860 + ... + 709186.

Almost surely, 210057883521 is an apocalyptic number.

10057883521 is the 100289-th square number.

10057883521 is the 50145-th centered octagonal number.

It is an amenable number.

10057883521 is a deficient number, since it is larger than the sum of its proper divisors (1642920128).

10057883521 is an frugal number, since it uses more digits than its factorization.

10057883521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28668 (or 14334 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 10057883521 in words is "ten billion, fifty-seven million, eight hundred eighty-three thousand, five hundred twenty-one".

Divisors: 1 7 49 14327 100289 702023 205262929 1436840503 10057883521