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50403230406 = 2324554161487
BaseRepresentation
bin101110111100010001…
…000100001011000110
311211002200120101202100
4232330101010023012
51311211211333111
635053244052530
73433016250414
oct567421041306
9154080511670
1050403230406
111a415345021
129927b34146
1349a34727b9
1426220d62b4
15149ee95756
hexbbc4442c6

50403230406 has 24 divisors (see below), whose sum is σ = 109211173344. Its totient is φ = 16800434640.

The previous prime is 50403230401. The next prime is 50403230467. The reversal of 50403230406 is 60403230405.

It is a self number, because there is not a number n which added to its sum of digits gives 50403230406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50403230401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788995 + ... + 850481.

It is an arithmetic number, because the mean of its divisors is an integer number (4550465556).

Almost surely, 250403230406 is an apocalyptic number.

50403230406 is an abundant number, since it is smaller than the sum of its proper divisors (58807942938).

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

50403230406 is a wasteful number, since it uses less digits than its factorization.

50403230406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107036 (or 107033 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Subtracting 50403230406 from its reverse (60403230405), we obtain a palindrome (9999999999).

The spelling of 50403230406 in words is "fifty billion, four hundred three million, two hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 9 18 45541 61487 91082 122974 136623 184461 273246 368922 409869 553383 819738 1106766 2800179467 5600358934 8400538401 16801076802 25201615203 50403230406