Search a number
-
+
20240512550 = 252404810251
BaseRepresentation
bin10010110110011011…
…011011011000100110
31221020121002120102222
4102312123123120212
5312423032400200
613144240232342
71314402342446
oct226633333046
957217076388
1020240512550
118647272725
123b0a60b6b2
131ba7477b5b
14da0212126
157d6e28d85
hex4b66db626

20240512550 has 12 divisors (see below), whose sum is σ = 37647353436. Its totient is φ = 8096205000.

The previous prime is 20240512547. The next prime is 20240512553. The reversal of 20240512550 is 5521504202.

It is an interprime number because it is at equal distance from previous prime (20240512547) and next prime (20240512553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240512553) 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 5 ways as a sum of consecutive naturals, for example, 202405076 + ... + 202405175.

It is an arithmetic number, because the mean of its divisors is an integer number (3137279453).

Almost surely, 220240512550 is an apocalyptic number.

20240512550 is a deficient number, since it is larger than the sum of its proper divisors (17406840886).

20240512550 is a wasteful number, since it uses less digits than its factorization.

20240512550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404810263 (or 404810258 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 20240512550 in words is "twenty billion, two hundred forty million, five hundred twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 404810251 809620502 2024051255 4048102510 10120256275 20240512550