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2889095670756 = 22322832892
BaseRepresentation
bin101010000010101011100…
…001010110101111100100
3101020012021001012121120100
4222002223201112233210
5334313331442431011
610051122054504100
7415505325004161
oct52025341265744
911205231177510
102889095670756
11a14293207729
123a7b14365030
1317c595b81c49
149db9398b068
1550243066d56
hex2a0ab856be4

2889095670756 has 27 divisors (see below), whose sum is σ = 7303017613801. Its totient is φ = 963028490784.

The previous prime is 2889095670751. The next prime is 2889095670761. The reversal of 2889095670756 is 6570765909882.

The square root of 2889095670756 is 1699734.

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

2889095670756 is a `hidden beast` number, since 2 + 8 + 8 + 9 + 0 + 9 + 567 + 0 + 7 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2889095670751) and next prime (2889095670761).

It can be written as a sum of positive squares in only one way, i.e., 457741552356 + 2431354118400 = 676566^2 + 1559280^2 .

It is a super-2 number, since 2×28890956707562 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2889095670751) 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, 10056760 + ... + 10340048.

Almost surely, 22889095670756 is an apocalyptic number.

2889095670756 is the 1699734-th square number.

It is an amenable number.

2889095670756 is an abundant number, since it is smaller than the sum of its proper divisors (4413921943045).

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

2889095670756 is an frugal number, since it uses more digits than its factorization.

2889095670756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566588 (or 283294 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 72.

The spelling of 2889095670756 in words is "two trillion, eight hundred eighty-nine billion, ninety-five million, six hundred seventy thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 283289 566578 849867 1133156 1699734 2549601 3399468 5099202 10198404 80252657521 160505315042 240757972563 321010630084 481515945126 722273917689 963031890252 1444547835378 2889095670756