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50312143340 = 22523910525553
BaseRepresentation
bin101110110110110101…
…100110000111101100
311210212100011200210022
4232312311212013230
51311014402041330
635040231501312
73430532106434
oct566665460754
9153770150708
1050312143340
111a378990a58
129901527838
13498a62cb24
142613d852c4
151496ea1ae5
hexbb6d661ec

50312143340 has 24 divisors (see below), whose sum is σ = 106097584320. Its totient is φ = 20040651008.

The previous prime is 50312143337. The next prime is 50312143351. The reversal of 50312143340 is 4334121305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257997 + ... + 5267556.

It is an arithmetic number, because the mean of its divisors is an integer number (4420732680).

Almost surely, 250312143340 is an apocalyptic number.

It is an amenable number.

50312143340 is an abundant number, since it is smaller than the sum of its proper divisors (55785440980).

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

50312143340 is a wasteful number, since it uses less digits than its factorization.

50312143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525801 (or 10525799 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 50312143340 its reverse (4334121305), we get a palindrome (54646264645).

The spelling of 50312143340 in words is "fifty billion, three hundred twelve million, one hundred forty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 10525553 21051106 42102212 52627765 105255530 210511060 2515607167 5031214334 10062428668 12578035835 25156071670 50312143340