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5050020511 = 11354781701
BaseRepresentation
bin1001011010000000…
…10011001010011111
3111000221111121210201
410231000103022133
540320301124021
62153035244331
7236100315604
oct45500231237
914027447721
105050020511
112161672178
12b8b2a96a7
13626323423
1435c9a26ab
151e8537591
hex12d01329f

5050020511 has 8 divisors (see below), whose sum is σ = 5104087344. Its totient is φ = 4996118400.

The previous prime is 5050020509. The next prime is 5050020529. The reversal of 5050020511 is 1150200505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5050020511 - 21 = 5050020509 is a prime.

It is a super-2 number, since 2×50500205112 = 51005414323041402242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050021511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20961 + ... + 102661.

It is an arithmetic number, because the mean of its divisors is an integer number (638010918).

Almost surely, 25050020511 is an apocalyptic number.

5050020511 is a deficient number, since it is larger than the sum of its proper divisors (54066833).

5050020511 is a wasteful number, since it uses less digits than its factorization.

5050020511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82361.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5050020511 is about 71063.4963325053. The cubic root of 5050020511 is about 1715.6592943803.

The spelling of 5050020511 in words is "five billion, fifty million, twenty thousand, five hundred eleven".

Divisors: 1 113 547 61811 81701 9232213 44690447 5050020511