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50000495050 = 2521190909991
BaseRepresentation
bin101110100100010000…
…110000000111001010
311210001121202022201001
4232210100300013022
51304400111320200
634545300045214
73420026124022
oct564420600712
9153047668631
1050000495050
111a228a80a90
12983509380a
13493abb415c
1425c481ca82
15147994176a
hexba44301ca

50000495050 has 24 divisors (see below), whose sum is σ = 101455551072. Its totient is φ = 18181998000.

The previous prime is 50000495033. The next prime is 50000495071. The reversal of 50000495050 is 5059400005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45454446 + ... + 45455545.

It is an arithmetic number, because the mean of its divisors is an integer number (4227314628).

Almost surely, 250000495050 is an apocalyptic number.

50000495050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000495050 is an abundant number, since it is smaller than the sum of its proper divisors (51455056022).

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

50000495050 is a wasteful number, since it uses less digits than its factorization.

50000495050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910014 (or 90910009 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 50000495050 its reverse (5059400005), we get a palindrome (55059895055).

The spelling of 50000495050 in words is "fifty billion, four hundred ninety-five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 90909991 181819982 454549955 909099910 1000009901 2000019802 2272749775 4545499550 5000049505 10000099010 25000247525 50000495050