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53028050552805 = 35198311931879067
BaseRepresentation
bin11000000111010100011100…
…00111011100011111100101
320221202102200000111021011010
430003222032013130133211
523422302421420142210
6304440430005332433
714112102345431436
oct1403521607343745
9227672600437133
1053028050552805
111599508510a309
125b45236a07119
1323786a6790803
14d147dda8d48d
1561e5abca3920
hex303a8e1dc7e5

53028050552805 has 64 divisors (see below), whose sum is σ = 90462241981440. Its totient is φ = 26448109502976.

The previous prime is 53028050552803. The next prime is 53028050552809. The reversal of 53028050552805 is 50825505082035.

It is not a de Polignac number, because 53028050552805 - 21 = 53028050552803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53028050552803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27280882 + ... + 29159948.

It is an arithmetic number, because the mean of its divisors is an integer number (1413472530960).

Almost surely, 253028050552805 is an apocalyptic number.

It is an amenable number.

53028050552805 is a deficient number, since it is larger than the sum of its proper divisors (37434191428635).

53028050552805 is a wasteful number, since it uses less digits than its factorization.

53028050552805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880370.

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 53028050552805 in words is "fifty-three trillion, twenty-eight billion, fifty million, five hundred fifty-two thousand, eight hundred five".

Divisors: 1 3 5 15 19 57 83 95 249 285 415 1193 1245 1577 3579 4731 5965 7885 17895 22667 23655 68001 99019 113335 297057 340005 495095 1485285 1879067 1881361 5637201 5644083 9395335 9406805 28186005 28220415 35702273 107106819 155962561 178511365 467887683 535534095 779812805 2241726931 2339438415 2963288659 6725180793 8889865977 11208634655 14816443295 33625903965 42592811689 44449329885 127778435067 186063335273 212964058445 558190005819 638892175335 930316676365 2790950029095 3535203370187 10605610110561 17676016850935 53028050552805