Search a number
-
+
297228632050 = 25272121317809
BaseRepresentation
bin1000101001101000011…
…01001111111111110010
31001102012101002221121201
410110310031033333302
514332211012211200
6344313413041414
730321413454400
oct4246415177762
91042171087551
10297228632050
111050658a5569
124973132626a
132204a917b0c
1410559052470
157ae922cc6a
hex453434fff2

297228632050 has 36 divisors (see below), whose sum is σ = 643105710810. Its totient is φ = 101906958720.

The previous prime is 297228632033. The next prime is 297228632093. The reversal of 297228632050 is 50236822792.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 145419432921 + 151809199129 = 381339^2 + 389627^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60656455 + ... + 60661354.

Almost surely, 2297228632050 is an apocalyptic number.

297228632050 is an abundant number, since it is smaller than the sum of its proper divisors (345877078760).

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

297228632050 is a wasteful number, since it uses less digits than its factorization.

297228632050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121317835 (or 121317823 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 297228632050 in words is "two hundred ninety-seven billion, two hundred twenty-eight million, six hundred thirty-two thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 121317809 242635618 606589045 849224663 1213178090 1698449326 3032945225 4246123315 5944572641 6065890450 8492246630 11889145282 21230616575 29722863205 42461233150 59445726410 148614316025 297228632050