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50065313798629 = 328769915228071
BaseRepresentation
bin10110110001000101111010…
…01111101001100111100101
320120021012022210121000020201
423120202331033221213211
523030232230313024004
6254251404310430501
713355046101513113
oct1330427517514745
9216235283530221
1050065313798629
1114a52642491768
125746bb0362431
1321c21a602b3bc
14c51261ac4ab3
155bc4a8b516a4
hex2d88bd3e99e5

50065313798629 has 4 divisors (see below), whose sum is σ = 50065332314400. Its totient is φ = 50065295282860.

The previous prime is 50065313798551. The next prime is 50065313798663. The reversal of 50065313798629 is 92689731356005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50065313798629 - 215 = 50065313765861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50065313798429) 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, 4326337 + ... + 10901734.

It is an arithmetic number, because the mean of its divisors is an integer number (12516333078600).

Almost surely, 250065313798629 is an apocalyptic number.

It is an amenable number.

50065313798629 is a deficient number, since it is larger than the sum of its proper divisors (18515771).

50065313798629 is a wasteful number, since it uses less digits than its factorization.

50065313798629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18515770.

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 50065313798629 in words is "fifty trillion, sixty-five billion, three hundred thirteen million, seven hundred ninety-eight thousand, six hundred twenty-nine".

Divisors: 1 3287699 15228071 50065313798629