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50345210140 = 22523656916661
BaseRepresentation
bin101110111000110011…
…101111000100011100
311210221122101122220121
4232320303233010130
51311101333211030
635043412324324
73431413140211
oct567063570434
9153848348817
1050345210140
111a395616595
1299106136a4
134994439994
142618511b08
151499d3447a
hexbb8cef11c

50345210140 has 48 divisors (see below), whose sum is σ = 110345094720. Its totient is φ = 19258426880.

The previous prime is 50345210137. The next prime is 50345210177. The reversal of 50345210140 is 4101254305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3013410 + ... + 3030070.

It is an arithmetic number, because the mean of its divisors is an integer number (2298856140).

Almost surely, 250345210140 is an apocalyptic number.

It is an amenable number.

50345210140 is an abundant number, since it is smaller than the sum of its proper divisors (59999884580).

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

50345210140 is a wasteful number, since it uses less digits than its factorization.

50345210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262 (or 23260 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 50345210140 its reverse (4101254305), we get a palindrome (54446464445).

The spelling of 50345210140 in words is "fifty billion, three hundred forty-five million, two hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 6569 13138 16661 26276 32845 33322 65690 66644 83305 131380 151087 166610 302174 333220 383203 604348 755435 766406 1510870 1532812 1916015 3021740 3832030 7664060 109446109 218892218 437784436 547230545 1094461090 2188922180 2517260507 5034521014 10069042028 12586302535 25172605070 50345210140