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50363405421 = 373702164781
BaseRepresentation
bin101110111001111001…
…001001010001101101
311210222220122002010220
4232321321021101231
51311121012433141
635045302321553
73432023611530
oct567171112155
9153886562126
1050363405421
111a3a4913a0a
1299167292b9
13499813a814
14261aacaa17
15149b72a766
hexbb9e4946d

50363405421 has 16 divisors (see below), whose sum is σ = 76747494528. Its totient is φ = 28777867200.

The previous prime is 50363405377. The next prime is 50363405423. The reversal of 50363405421 is 12450436305.

It is not a de Polignac number, because 50363405421 - 211 = 50363403373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50363405423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745051 + ... + 809831.

It is an arithmetic number, because the mean of its divisors is an integer number (4796718408).

Almost surely, 250363405421 is an apocalyptic number.

It is an amenable number.

50363405421 is a deficient number, since it is larger than the sum of its proper divisors (26384089107).

50363405421 is a wasteful number, since it uses less digits than its factorization.

50363405421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101812.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 50363405421 in words is "fifty billion, three hundred sixty-three million, four hundred five thousand, four hundred twenty-one".

Divisors: 1 3 7 21 37021 64781 111063 194343 259147 453467 777441 1360401 2398257401 7194772203 16787801807 50363405421