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948132585841 = 72113212312
BaseRepresentation
bin11011100110000010001…
…10110010000101110001
310100122021222201210012211
431303001012302011301
5111013233420221331
62003322135452121
7125333416002100
oct15630106620561
93318258653184
10948132585841
11336112143a61
12133907827041
136b54069422c
1433c65ad2037
15199e2e9d8b1
hexdcc11b2171

948132585841 has 27 divisors (see below), whose sum is σ = 1113681254283. Its totient is φ = 804838829760.

The previous prime is 948132585791. The next prime is 948132585853. The reversal of 948132585841 is 148585231849.

The square root of 948132585841 is 973721.

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

It can be written as a sum of positive squares in only one way, i.e., 16706855025 + 931425730816 = 129255^2 + 965104^2 .

It is not a de Polignac number, because 948132585841 - 29 = 948132585329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948132585941) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 770212696 + ... + 770213926.

Almost surely, 2948132585841 is an apocalyptic number.

948132585841 is the 973721-st square number.

948132585841 is the 486861-st centered octagonal number.

It is an amenable number.

948132585841 is a deficient number, since it is larger than the sum of its proper divisors (165548668442).

948132585841 is an frugal number, since it uses more digits than its factorization.

948132585841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 1351 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 58.

The spelling of 948132585841 in words is "nine hundred forty-eight billion, one hundred thirty-two million, five hundred eighty-five thousand, eight hundred forty-one".

Divisors: 1 7 49 113 791 1231 5537 8617 12769 60319 89383 139103 625681 973721 1515361 6816047 10607527 15718639 74252689 110030473 171235793 770213311 1198650551 8390553857 19349644609 135447512263 948132585841