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50310205044 = 22311381137917
BaseRepresentation
bin101110110110101110…
…001100111001110100
311210212012112012221120
4232312232030321310
51311013403030134
635040122143540
73430506454431
oct566656147164
9153765465846
1050310205044
111a377887760
129900951bb0
13498a1017c8
1426139dcb88
151496c1c649
hexbb6b8ce74

50310205044 has 24 divisors (see below), whose sum is σ = 128062340448. Its totient is φ = 15245516640.

The previous prime is 50310205039. The next prime is 50310205117. The reversal of 50310205044 is 44050201305.

It is a super-2 number, since 2×503102050442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190568827 + ... + 190569090.

It is an arithmetic number, because the mean of its divisors is an integer number (5335930852).

Almost surely, 250310205044 is an apocalyptic number.

It is an amenable number.

50310205044 is an abundant number, since it is smaller than the sum of its proper divisors (77752135404).

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

50310205044 is a wasteful number, since it uses less digits than its factorization.

50310205044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381137935 (or 381137933 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50310205044 its reverse (44050201305), we get a palindrome (94360406349).

The spelling of 50310205044 in words is "fifty billion, three hundred ten million, two hundred five thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 381137917 762275834 1143413751 1524551668 2286827502 4192517087 4573655004 8385034174 12577551261 16770068348 25155102522 50310205044