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55702600642080 = 253457614005739
BaseRepresentation
bin11001010101001010001011…
…01110010110111000100000
321022020010011000100002120000
430222211011232112320200
524300112411231021310
6314245231012020000
714506244241203550
oct1452450556267040
9238203130302500
1055702600642080
1116826381998117
1262b7654301600
13251096a990432
14da803d823160
15668e448e44c0
hex32a945b96e20

55702600642080 has 240 divisors, whose sum is σ = 224667156288960. Its totient is φ = 12732022983168.

The previous prime is 55702600642033. The next prime is 55702600642093. The reversal of 55702600642080 is 8024600620755.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 306912150 + ... + 307093589.

It is an arithmetic number, because the mean of its divisors is an integer number (936113151204).

Almost surely, 255702600642080 is an apocalyptic number.

It is an amenable number.

55702600642080 is an abundant number, since it is smaller than the sum of its proper divisors (168964555646880).

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

55702600642080 is a wasteful number, since it uses less digits than its factorization.

55702600642080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614005773 (or 614005756 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 55702600642080 in words is "fifty-five trillion, seven hundred two billion, six hundred million, six hundred forty-two thousand, eighty".