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968000161840 = 24519362694311
BaseRepresentation
bin11100001011000010100…
…11100100100000110000
310102112120121002012212221
432011201103210200300
5111324431020134330
62020405414530424
7126635642421145
oct16054123444060
93375517065787
10968000161840
11343587945958
12137731366a14
13703887b4c6a
1434bcc5863cc
151a2a72acb7a
hexe1614e4830

968000161840 has 40 divisors (see below), whose sum is σ = 2262261554208. Its totient is φ = 385193840640.

The previous prime is 968000161829. The next prime is 968000161859. The reversal of 968000161840 is 48161000869.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×9680001618403 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31331716 + ... + 31362595.

Almost surely, 2968000161840 is an apocalyptic number.

It is an amenable number.

968000161840 is an abundant number, since it is smaller than the sum of its proper divisors (1294261392368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

968000161840 is a wasteful number, since it uses less digits than its factorization.

968000161840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62694517 (or 62694511 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 968000161840 in words is "nine hundred sixty-eight billion, one hundred sixty-one thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 193 386 772 965 1544 1930 3088 3860 7720 15440 62694311 125388622 250777244 313471555 501554488 626943110 1003108976 1253886220 2507772440 5015544880 12100002023 24200004046 48400008092 60500010115 96800016184 121000020230 193600032368 242000040460 484000080920 968000161840