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50050000254985 = 510010000050997
BaseRepresentation
bin10110110000101001011000…
…11111000111100000001001
320120012201210120110101112121
423120110230133013200021
523030004400031124420
6254240352552211241
713353664443525223
oct1330245437074011
9216181716411477
1050050000254985
1114a470a4385775
125744037999b21
1321c0905551a83
14c5060bda3413
155bbdae5552aa
hex2d852c7c7809

50050000254985 has 4 divisors (see below), whose sum is σ = 60060000305988. Its totient is φ = 40040000203984.

The previous prime is 50050000254983. The next prime is 50050000255033. The reversal of 50050000254985 is 58945200005005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28811645051904 + 21238355203081 = 5367648^2 + 4608509^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050000254985 - 21 = 50050000254983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050000254983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005000025494 + ... + 5005000025503.

It is an arithmetic number, because the mean of its divisors is an integer number (15015000076497).

Almost surely, 250050000254985 is an apocalyptic number.

It is an amenable number.

50050000254985 is a deficient number, since it is larger than the sum of its proper divisors (10010000051003).

50050000254985 is a wasteful number, since it uses less digits than its factorization.

50050000254985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010000051002.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 50050000254985 in words is "fifty trillion, fifty billion, two hundred fifty-four thousand, nine hundred eighty-five".

Divisors: 1 5 10010000050997 50050000254985