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52400141140 = 2254755744831
BaseRepresentation
bin110000110011010010…
…101011001101010100
312000020212002222022011
4300303102223031110
51324303414004030
640023340514004
73533344564534
oct606322531524
9160225088264
1052400141140
112024a571676
12a1a484b904
134c310a7999
1427713c94c4
15156a447b2a
hexc334ab354

52400141140 has 24 divisors (see below), whose sum is σ = 112381581312. Its totient is φ = 20514097440.

The previous prime is 52400141099. The next prime is 52400141141. The reversal of 52400141140 is 4114100425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52400141141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27871476 + ... + 27873355.

It is an arithmetic number, because the mean of its divisors is an integer number (4682565888).

Almost surely, 252400141140 is an apocalyptic number.

It is an amenable number.

52400141140 is an abundant number, since it is smaller than the sum of its proper divisors (59981440172).

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

52400141140 is a wasteful number, since it uses less digits than its factorization.

52400141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55744887 (or 55744885 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 52400141140 its reverse (4114100425), we get a palindrome (56514241565).

The spelling of 52400141140 in words is "fifty-two billion, four hundred million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 55744831 111489662 222979324 278724155 557448310 1114896620 2620007057 5240014114 10480028228 13100035285 26200070570 52400141140