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55680068185283 = 3371307126413737
BaseRepresentation
bin11001010100100000001101…
…01011110110110011000011
321022010221222200112200200002
430222100012223312303003
524244230234423412113
6314231023055150215
714504515665400643
oct1452200653666303
9238127880480602
1055680068185283
1116817869a068a3
1262b320621536b
13250b7b9731069
14da6d0307c523
1566857668ac58
hex32a406af6cc3

55680068185283 has 8 divisors (see below), whose sum is σ = 55888019224752. Its totient is φ = 55472369976576.

The previous prime is 55680068185271. The next prime is 55680068185289. The reversal of 55680068185283 is 38258186008655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55680068185283 - 24 = 55680068185267 is a prime.

It is a super-2 number, since 2×556800681852832 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55680068185289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62766410 + ... + 63647327.

It is an arithmetic number, because the mean of its divisors is an integer number (6986002403094).

Almost surely, 255680068185283 is an apocalyptic number.

55680068185283 is a deficient number, since it is larger than the sum of its proper divisors (207951039469).

55680068185283 is a wasteful number, since it uses less digits than its factorization.

55680068185283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126415381.

The product of its (nonzero) digits is 110592000, while the sum is 65.

The spelling of 55680068185283 in words is "fifty-five trillion, six hundred eighty billion, sixty-eight million, one hundred eighty-five thousand, two hundred eighty-three".

Divisors: 1 337 1307 440459 126413737 42601429369 165222754259 55680068185283