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53077550808 = 23310212166077
BaseRepresentation
bin110001011011101010…
…110010011011011000
312002000001202221200010
4301123222302123120
51332200323111213
640214500041520
73556211511042
oct613352623330
9162001687603
1053077550808
1120567991577
12a3536932a0
13500b5378c9
1427d7362a92
1515a9b56ac3
hexc5bab26d8

53077550808 has 32 divisors (see below), whose sum is σ = 132823902960. Its totient is φ = 17675180160.

The previous prime is 53077550741. The next prime is 53077550849. The reversal of 53077550808 is 80805577035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1058535 + ... + 1107542.

Almost surely, 253077550808 is an apocalyptic number.

It is an amenable number.

53077550808 is an abundant number, since it is smaller than the sum of its proper divisors (79746352152).

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

53077550808 is a wasteful number, since it uses less digits than its factorization.

53077550808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167107 (or 2167103 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 53077550808 in words is "fifty-three billion, seventy-seven million, five hundred fifty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1021 2042 3063 4084 6126 8168 12252 24504 2166077 4332154 6498231 8664308 12996462 17328616 25992924 51985848 2211564617 4423129234 6634693851 8846258468 13269387702 17692516936 26538775404 53077550808