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55882338286 = 22317931321683
BaseRepresentation
bin110100000010110110…
…001100111111101110
312100020112110220202211
4310002312030333232
51403421334311121
641401052241034
74015550016025
oct640266147756
9170215426684
1055882338286
1121777139955
12a9b6a7017a
13536764cc78
1429c1a718bc
1516c0ed9ce1
hexd02d8cfee

55882338286 has 32 divisors (see below), whose sum is σ = 88241736960. Its totient is φ = 26490894144.

The previous prime is 55882338283. The next prime is 55882338293. The reversal of 55882338286 is 68283328855.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55882338286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55882338283) 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, 2566401 + ... + 2588083.

It is an arithmetic number, because the mean of its divisors is an integer number (2757554280).

Almost surely, 255882338286 is an apocalyptic number.

55882338286 is a deficient number, since it is larger than the sum of its proper divisors (32359398674).

55882338286 is a wasteful number, since it uses less digits than its factorization.

55882338286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200.

The product of its digits is 22118400, while the sum is 58.

The spelling of 55882338286 in words is "fifty-five billion, eight hundred eighty-two million, three hundred thirty-eight thousand, two hundred eighty-six".

Divisors: 1 2 23 46 179 313 358 626 4117 7199 8234 14398 21683 43366 56027 112054 498709 997418 1288621 2577242 3881257 6786779 7762514 13573558 89268911 156095917 178537822 312191834 1214833441 2429666882 27941169143 55882338286