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45202105053 = 337239164577
BaseRepresentation
bin101010000110010000…
…010110001011011101
311022200012201212002000
4222012100112023131
51220033214330203
632433205552513
73160102360560
oct520620261335
9138605655060
1045202105053
1118196456616
128916115739
134354a54631
14228b43c4d7
1512985614a3
hexa864162dd

45202105053 has 16 divisors (see below), whose sum is σ = 76532664960. Its totient is φ = 25829774208.

The previous prime is 45202105043. The next prime is 45202105073. The reversal of 45202105053 is 35050120254.

It is a happy number.

It is not a de Polignac number, because 45202105053 - 213 = 45202096861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202105043) 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, 119582100 + ... + 119582477.

It is an arithmetic number, because the mean of its divisors is an integer number (4783291560).

Almost surely, 245202105053 is an apocalyptic number.

It is an amenable number.

45202105053 is a deficient number, since it is larger than the sum of its proper divisors (31330559907).

45202105053 is a wasteful number, since it uses less digits than its factorization.

45202105053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239164593 (or 239164587 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 45202105053 in words is "forty-five billion, two hundred two million, one hundred five thousand, fifty-three".

Divisors: 1 3 7 9 21 27 63 189 239164577 717493731 1674152039 2152481193 5022456117 6457443579 15067368351 45202105053