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50443005432 = 2332101791893
BaseRepresentation
bin101110111110101000…
…110010110111111000
311211012110102011211110
4232332220302313320
51311301402133212
635101224400320
73434011320531
oct567650626770
9154173364743
1050443005432
111a435841646
1299393160a0
1349ab78ab11
1426274cb688
1514a3700a3c
hexbbea32df8

50443005432 has 16 divisors (see below), whose sum is σ = 126107513640. Its totient is φ = 16814335136.

The previous prime is 50443005409. The next prime is 50443005439. The reversal of 50443005432 is 23450034405.

It is a self number, because there is not a number n which added to its sum of digits gives 50443005432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50443005439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050895923 + ... + 1050895970.

Almost surely, 250443005432 is an apocalyptic number.

It is an amenable number.

50443005432 is an abundant number, since it is smaller than the sum of its proper divisors (75664508208).

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

50443005432 is a wasteful number, since it uses less digits than its factorization.

50443005432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101791902 (or 2101791898 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 50443005432 its reverse (23450034405), we get a palindrome (73893039837).

The spelling of 50443005432 in words is "fifty billion, four hundred forty-three million, five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2101791893 4203583786 6305375679 8407167572 12610751358 16814335144 25221502716 50443005432