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65245164244043 = 7490317729107227
BaseRepresentation
bin11101101010111000100101…
…10101101000110001001011
322120000101011200021122102012
432311130102311220301023
532022434044021302133
6350433114211330135
716512543664406510
oct1665342265506113
9276011150248365
1065245164244043
1119875356306893
127398b495b094b
132a53791bbb184
141217c50585307
1578229a7cbb48
hex3b5712d68c4b

65245164244043 has 16 divisors (see below), whose sum is σ = 74586012526080. Its totient is φ = 55909345153536.

The previous prime is 65245164243991. The next prime is 65245164244097. The reversal of 65245164244043 is 34044246154256.

It is not a de Polignac number, because 65245164244043 - 210 = 65245164243019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65245164243982 and 65245164244000.

It is not an unprimeable number, because it can be changed into a prime (65245164244643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608423396 + ... + 608530622.

It is an arithmetic number, because the mean of its divisors is an integer number (4661625782880).

Almost surely, 265245164244043 is an apocalyptic number.

65245164244043 is a deficient number, since it is larger than the sum of its proper divisors (9340848282037).

65245164244043 is a wasteful number, since it uses less digits than its factorization.

65245164244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129866.

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 65245164244043 in words is "sixty-five trillion, two hundred forty-five billion, one hundred sixty-four million, two hundred forty-four thousand, forty-three".

Divisors: 1 7 4903 17729 34321 107227 124103 750589 86925287 525733981 608477009 1901027483 3680137867 13307192381 9320737749149 65245164244043