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50144313544 = 2313482156861
BaseRepresentation
bin101110101100110101…
…011000000011001000
311210102122101001120221
4232230311120003020
51310143421013134
635011434355424
73423423426643
oct565465300310
9153378331527
1050144313544
111a2a2180a46
12987528bb74
13496192a560
1425d9978a5a
15148739e5b4
hexbacd580c8

50144313544 has 16 divisors (see below), whose sum is σ = 101252941020. Its totient is φ = 23143529280.

The previous prime is 50144313509. The next prime is 50144313553. The reversal of 50144313544 is 44531344105.

It can be written as a sum of positive squares in 2 ways, for example, as 49057820100 + 1086493444 = 221490^2 + 32962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241078327 + ... + 241078534.

Almost surely, 250144313544 is an apocalyptic number.

It is an amenable number.

50144313544 is an abundant number, since it is smaller than the sum of its proper divisors (51108627476).

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

50144313544 is a wasteful number, since it uses less digits than its factorization.

50144313544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482156880 (or 482156876 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 50144313544 its reverse (44531344105), we get a palindrome (94675657649).

The spelling of 50144313544 in words is "fifty billion, one hundred forty-four million, three hundred thirteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 482156861 964313722 1928627444 3857254888 6268039193 12536078386 25072156772 50144313544