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50433140220 = 22357910639903
BaseRepresentation
bin101110111110000011…
…001010010111111100
311211011202211222022020
4232332003022113330
51311241340441340
635100233120140
73433531422141
oct567603122774
9154152758266
1050433140220
111a430213781
129935b59050
1349a9715708
1426260803c8
1514a29029d0
hexbbe0ca5fc

50433140220 has 48 divisors (see below), whose sum is σ = 143000309760. Its totient is φ = 13278597696.

The previous prime is 50433140189. The next prime is 50433140237. The reversal of 50433140220 is 2204133405.

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, 5315212 + ... + 5324691.

It is an arithmetic number, because the mean of its divisors is an integer number (2979173120).

Almost surely, 250433140220 is an apocalyptic number.

It is an amenable number.

50433140220 is an abundant number, since it is smaller than the sum of its proper divisors (92567169540).

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

50433140220 is a wasteful number, since it uses less digits than its factorization.

50433140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639994 (or 10639992 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 50433140220 its reverse (2204133405), we get a palindrome (52637273625).

It can be divided in two parts, 50433 and 140220, that added together give a triangular number (190653 = T617).

The spelling of 50433140220 in words is "fifty billion, four hundred thirty-three million, one hundred forty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 10639903 21279806 31919709 42559612 53199515 63839418 106399030 127678836 159598545 212798060 319197090 638394180 840552337 1681104674 2521657011 3362209348 4202761685 5043314022 8405523370 10086628044 12608285055 16811046740 25216570110 50433140220