Search a number
-
+
297297432730 = 2569174298069
BaseRepresentation
bin1000101001110000100…
…11101101000010011010
31001102101011120101102001
410110320103231002122
514332331120321410
6344324311431214
730323210324434
oct4247023550232
91042334511361
10297297432730
111050a0717531
124975038550a
132205bc5678c
1410564241654
157b002bd33a
hex45384ed09a

297297432730 has 16 divisors (see below), whose sum is σ = 535212868680. Its totient is φ = 118901753152.

The previous prime is 297297432701. The next prime is 297297432769. The reversal of 297297432730 is 37234792792.

It can be written as a sum of positive squares in 4 ways, for example, as 294329035441 + 2968397289 = 542521^2 + 54483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079865 + ... + 2218204.

Almost surely, 2297297432730 is an apocalyptic number.

297297432730 is a deficient number, since it is larger than the sum of its proper divisors (237915435950).

297297432730 is a wasteful number, since it uses less digits than its factorization.

297297432730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304993.

The product of its (nonzero) digits is 8001504, while the sum is 55.

The spelling of 297297432730 in words is "two hundred ninety-seven billion, two hundred ninety-seven million, four hundred thirty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 6917 13834 34585 69170 4298069 8596138 21490345 42980690 29729743273 59459486546 148648716365 297297432730