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33145916048001 = 32241279632
BaseRepresentation
bin1111000100101011000101…
…00011010100001010000001
311100100201101212202021212100
413202111202203110022001
513321030314002014001
6154255005034021013
76660466461525051
oct742254243241201
9140321355667770
1033145916048001
11a61a116551339
123873a98277769
1315658533b4a53
148283b14a9561
153c73047e2586
hex1e25628d4281

33145916048001 has 27 divisors (see below), whose sum is σ = 48082958463267. Its totient is φ = 22002823938240.

The previous prime is 33145916047991. The next prime is 33145916048009. The reversal of 33145916048001 is 10084061954133.

The square root of 33145916048001 is 5757249.

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

33145916048001 is a `hidden beast` number, since 3 + 3 + 1 + 4 + 5 + 9 + 160 + 480 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24928061825601 + 8217854222400 = 4992801^2 + 2866680^2 .

It is not a de Polignac number, because 33145916048001 - 217 = 33145915916929 is a prime.

It is a super-2 number, since 2×331459160480012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33145916048009) 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, 4162487046 + ... + 4162495008.

Almost surely, 233145916048001 is an apocalyptic number.

33145916048001 is the 5757249-th square number.

33145916048001 is the 2878625-th centered octagonal number.

It is an amenable number.

33145916048001 is a deficient number, since it is larger than the sum of its proper divisors (14937042415266).

33145916048001 is an frugal number, since it uses more digits than its factorization.

33145916048001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16414 (or 8207 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 33145916048001 in words is "thirty-three trillion, one hundred forty-five billion, nine hundred sixteen million, forty-eight thousand, one".

Divisors: 1 3 9 241 723 2169 7963 23889 58081 71667 174243 522729 1919083 5757249 17271747 63409369 190228107 462499003 570684321 1387497009 4162491027 15281657929 45844973787 137534921361 3682879560889 11048638682667 33145916048001