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650743438085052 = 223137830153274317
BaseRepresentation
bin1001001111110110010000001…
…1011101111000101110111100
310011100002110120001222012010220
42103331210003131320232330
51140243240030122210202
610224003224120101340
7254032443014314224
oct22375440335705674
93140073501865126
10650743438085052
1117938a818a52974
1260b9a530904850
1321c14ac5b1ac30
14b69a216bcb084
1550374e4648abc
hex24fd903778bbc

650743438085052 has 48 divisors (see below), whose sum is σ = 1635222374030112. Its totient is φ = 200226189254400.

The previous prime is 650743438085051. The next prime is 650743438085057. The reversal of 650743438085052 is 250580834347056.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650743438085051) 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, 14422203 + ... + 38852114.

It is an arithmetic number, because the mean of its divisors is an integer number (34067132792294).

Almost surely, 2650743438085052 is an apocalyptic number.

It is an amenable number.

650743438085052 is an abundant number, since it is smaller than the sum of its proper divisors (984478935945060).

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

650743438085052 is a wasteful number, since it uses less digits than its factorization.

650743438085052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53352638 (or 53352636 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 650743438085052 in words is "six hundred fifty trillion, seven hundred forty-three billion, four hundred thirty-eight million, eighty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 78301 156602 234903 313204 469806 939612 1017913 2035826 3053739 4071652 6107478 12214956 53274317 106548634 159822951 213097268 319645902 639291804 692566121 1385132242 2077698363 2770264484 4155396726 8310793452 4171432295417 8342864590834 12514296886251 16685729181668 25028593772502 50057187545004 54228619840421 108457239680842 162685859521263 216914479361684 325371719042526 650743438085052