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55142334010 = 258376698663
BaseRepresentation
bin110011010110101111…
…010011111000111010
312021022222000210202001
4303112233103320322
51400412414142020
641155415331214
73661323051121
oct632657237072
9167288023661
1055142334010
1121427456775
12a82b080b0a
13527a24510a
142951682ab8
15167b06450a
hexcd6bd3e3a

55142334010 has 32 divisors (see below), whose sum is σ = 100476754560. Its totient is φ = 21785830848.

The previous prime is 55142333989. The next prime is 55142334011. The reversal of 55142334010 is 1043324155.

It is a self number, because there is not a number n which added to its sum of digits gives 55142334010.

It is not an unprimeable number, because it can be changed into a prime (55142334011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6360939 + ... + 6369601.

It is an arithmetic number, because the mean of its divisors is an integer number (3139898580).

Almost surely, 255142334010 is an apocalyptic number.

55142334010 is a deficient number, since it is larger than the sum of its proper divisors (45334420550).

55142334010 is a wasteful number, since it uses less digits than its factorization.

55142334010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55142334010 its reverse (1043324155), we get a palindrome (56185658165).

The spelling of 55142334010 in words is "fifty-five billion, one hundred forty-two million, three hundred thirty-four thousand, ten".

Divisors: 1 2 5 10 83 166 415 830 7669 8663 15338 17326 38345 43315 76690 86630 636527 719029 1273054 1438058 3182635 3595145 6365270 7190290 66436547 132873094 332182735 664365470 5514233401 11028466802 27571167005 55142334010