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7660002764241 = 34181216992
BaseRepresentation
bin110111101110111101110…
…1111100110010111010001
31000010021210202121021110000
41233131323233212113101
52001000141201423431
624142542351200213
71420263003125022
oct157357357462721
930107722537400
107660002764241
1124936529567a3
12a38687516069
13437448470259
141c6a6348cc49
15d43c31689e6
hex6f77bbe65d1

7660002764241 has 45 divisors (see below), whose sum is σ = 11513065281003. Its totient is φ = 5075465786640.

The previous prime is 7660002764201. The next prime is 7660002764251. The reversal of 7660002764241 is 1424672000667.

The square root of 7660002764241 is 2767671.

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., 84407099841 + 7575595664400 = 290529^2 + 2752380^2 .

It is not a de Polignac number, because 7660002764241 - 211 = 7660002762193 is a prime.

It is a super-2 number, since 2×76600027642412 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7660002764201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4508535210 + ... + 4508536908.

Almost surely, 27660002764241 is an apocalyptic number.

7660002764241 is the 2767671-st square number.

7660002764241 is the 1383836-th centered octagonal number.

It is an amenable number.

7660002764241 is a deficient number, since it is larger than the sum of its proper divisors (3853062516762).

7660002764241 is an frugal number, since it uses more digits than its factorization.

7660002764241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 7660002764241 in words is "seven trillion, six hundred sixty billion, two million, seven hundred sixty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 181 543 1629 1699 4887 5097 14661 15291 32761 45873 98283 137619 294849 307519 884547 922557 2653641 2767671 2886601 8303013 8659803 24909039 25979409 55660939 77938227 166982817 233814681 500948451 522474781 1502845353 1567424343 4508536059 4702273029 14106819087 42320457261 94567935361 283703806083 851111418249 2553334254747 7660002764241