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2397130703289 = 3272737272
BaseRepresentation
bin100010111000100000000…
…111111100000110111001
322111011102011022211211100
4202320200013330012321
5303233310430001124
65033120542122013
7335121063533400
oct42704007740671
98434364284740
102397130703289
11844687875093
123286b6280309
131450825c1aba
1484043950637
154254ca4e1c9
hex22e201fc1b9

2397130703289 has 27 divisors (see below), whose sum is σ = 4027886494437. Its totient is φ = 1369770394104.

The previous prime is 2397130703263. The next prime is 2397130703291. The reversal of 2397130703289 is 9823070317932.

The square root of 2397130703289 is 1548267.

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

2397130703289 is a `hidden beast` number, since 2 + 3 + 9 + 7 + 1 + 307 + 0 + 328 + 9 = 666.

It is not a de Polignac number, because 2397130703289 - 27 = 2397130703161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2397130703239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32476744 + ... + 32550470.

Almost surely, 22397130703289 is an apocalyptic number.

2397130703289 is the 1548267-th square number.

2397130703289 is the 774134-th centered octagonal number.

It is an amenable number.

2397130703289 is a deficient number, since it is larger than the sum of its proper divisors (1630755791148).

2397130703289 is an frugal number, since it uses more digits than its factorization.

2397130703289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147474 (or 73737 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 2397130703289 in words is "two trillion, three hundred ninety-seven billion, one hundred thirty million, seven hundred three thousand, two hundred eighty-nine".

Divisors: 1 3 7 9 21 49 63 147 441 73727 221181 516089 663543 1548267 3612623 4644801 10837869 32513607 5435670529 16307011587 38049693703 48921034761 114149081109 266347855921 342447243327 799043567763 2397130703289