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55514581849208 = 23197100069352007
BaseRepresentation
bin11001001111101011111101…
…11011100101010001111000
321021120010211122210210102202
430213311332323211101320
524234022330423133313
6314023014040445332
714456540042632556
oct1447657673452170
9237503748723382
1055514581849208
1116763669212199
126287121179848
1324c9005955c41
14d9ccc4a6abd6
156640dd22c558
hex327d7eee5478

55514581849208 has 32 divisors (see below), whose sum is σ = 104619558463200. Its totient is φ = 27616036543872.

The previous prime is 55514581849201. The next prime is 55514581849229. The reversal of 55514581849208 is 80294818541555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55514581849201) 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, 157532741 + ... + 157884747.

It is an arithmetic number, because the mean of its divisors is an integer number (3269361201975).

Almost surely, 255514581849208 is an apocalyptic number.

It is an amenable number.

55514581849208 is a deficient number, since it is larger than the sum of its proper divisors (49104976613992).

55514581849208 is a wasteful number, since it uses less digits than its factorization.

55514581849208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452279 (or 452275 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 65.

The spelling of 55514581849208 in words is "fifty-five trillion, five hundred fourteen billion, five hundred eighty-one million, eight hundred forty-nine thousand, two hundred eight".

Divisors: 1 2 4 8 197 394 788 1576 100069 200138 352007 400276 704014 800552 1408028 2816056 19713593 39427186 69345379 78854372 138690758 157708744 277381516 554763032 35224988483 70449976966 140899953932 281799907864 6939322731151 13878645462302 27757290924604 55514581849208