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53078200757 = 23107173124669
BaseRepresentation
bin110001011011101101…
…010001000110110101
312002000002222222020022
4301123231101012311
51332201004411012
640214522014525
73556220155661
oct613355210665
9162002888208
1053078200757
112056829591a
12a353947445
13500b7046aa
1427d74918a1
1515a9c34472
hexc5bb511b5

53078200757 has 16 divisors (see below), whose sum is σ = 56227167360. Its totient is φ = 50004833472.

The previous prime is 53078200733. The next prime is 53078200801. The reversal of 53078200757 is 75700287035.

It is a cyclic number.

It is not a de Polignac number, because 53078200757 - 214 = 53078184373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53078200457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363419 + ... + 488087.

It is an arithmetic number, because the mean of its divisors is an integer number (3514197960).

Almost surely, 253078200757 is an apocalyptic number.

It is an amenable number.

53078200757 is a deficient number, since it is larger than the sum of its proper divisors (3148966603).

53078200757 is a wasteful number, since it uses less digits than its factorization.

53078200757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124972.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 53078200757 in words is "fifty-three billion, seventy-eight million, two hundred thousand, seven hundred fifty-seven".

Divisors: 1 23 107 173 2461 3979 18511 124669 425753 2867387 13339583 21567737 306810409 496057951 2307747859 53078200757