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5405142630068 = 229292389608857
BaseRepresentation
bin100111010100111101110…
…0110110011111010110100
3201010201121200110011122022
41032221323212303322310
51202024213003130233
615255031021052312
71065336321203546
oct116517346637264
921121550404568
105405142630068
1117a4343114a55
127336773b7098
13302919c7c67c
14149878937696
1595900847398
hex4ea7b9b3eb4

5405142630068 has 24 divisors (see below), whose sum is σ = 9473160736200. Its totient is φ = 2698527725568.

The previous prime is 5405142630029. The next prime is 5405142630127. The reversal of 5405142630068 is 8600362415045.

It can be written as a sum of positive squares in 4 ways, for example, as 22130132644 + 5383012497424 = 148762^2 + 2320132^2 .

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, 8573096 + ... + 9181952.

It is an arithmetic number, because the mean of its divisors is an integer number (394715030675).

Almost surely, 25405142630068 is an apocalyptic number.

It is an amenable number.

5405142630068 is a deficient number, since it is larger than the sum of its proper divisors (4068018106132).

5405142630068 is a wasteful number, since it uses less digits than its factorization.

5405142630068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612179 (or 612177 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 5405142630068 in words is "five trillion, four hundred five billion, one hundred forty-two million, six hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 929 1858 2389 3716 4778 9556 608857 1217714 2219381 2435428 4438762 8877524 565628153 1131256306 1454559373 2262512612 2909118746 5818237492 1351285657517 2702571315034 5405142630068