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65373842095380 = 223357132314770237
BaseRepresentation
bin11101101110101000010001…
…01000101011110100010100
322120110200022110100210001000
432313110020220223310110
532032041112034023010
6351012154540303300
716525050515165160
oct1667241050536424
9276420273323030
1065373842095380
1119914988630075
1273b9a7b541b30
132a6295aba1600
14122017a205ca0
157857cc5277c0
hex3b7508a2bd14

65373842095380 has 1152 divisors, whose sum is σ = 265346712207360. Its totient is φ = 13064030853120.

The previous prime is 65373842095379. The next prime is 65373842095399. The reversal of 65373842095380 is 8359024837356.

It is a happy number.

65373842095380 is a `hidden beast` number, since 6 + 5 + 3 + 73 + 8 + 4 + 20 + 9 + 538 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 930725622 + ... + 930795858.

It is an arithmetic number, because the mean of its divisors is an integer number (230335687680).

Almost surely, 265373842095380 is an apocalyptic number.

65373842095380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65373842095380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132673356103680).

65373842095380 is an abundant number, since it is smaller than the sum of its proper divisors (199972870111980).

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

65373842095380 is a wasteful number, since it uses less digits than its factorization.

65373842095380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70366 (or 70345 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 65373842095380 in words is "sixty-five trillion, three hundred seventy-three billion, eight hundred forty-two million, ninety-five thousand, three hundred eighty".