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50323110140 = 2252986763983
BaseRepresentation
bin101110110111011111…
…011011100011111100
311210220002210212102002
4232313133123203330
51311030204011030
635041302521432
73431024243552
oct566737334374
9153802725362
1050323110140
111a3840a1526
129905136278
13498c99c764
1426155dbbd2
151497e1b245
hexbb77db8fc

50323110140 has 24 divisors (see below), whose sum is σ = 109322619840. Its totient is φ = 19435131968.

The previous prime is 50323110127. The next prime is 50323110151. The reversal of 50323110140 is 4101132305.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 43381412 + ... + 43382571.

It is an arithmetic number, because the mean of its divisors is an integer number (4555109160).

Almost surely, 250323110140 is an apocalyptic number.

It is an amenable number.

50323110140 is an abundant number, since it is smaller than the sum of its proper divisors (58999509700).

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

50323110140 is a wasteful number, since it uses less digits than its factorization.

50323110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86764021 (or 86764019 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 50323110140 its reverse (4101132305), we get a palindrome (54424242445).

The spelling of 50323110140 in words is "fifty billion, three hundred twenty-three million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 86763983 173527966 347055932 433819915 867639830 1735279660 2516155507 5032311014 10064622028 12580777535 25161555070 50323110140