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45196971385 = 5531102715467
BaseRepresentation
bin101010000101111100…
…110000110101111001
311022122212002001000011
4222011330300311321
51220030411041020
632432503541521
73160010626606
oct520574606571
9138585061004
1045196971385
111819356a615
12891445a8a1
134353977a67
14228a8a36ad
151297d9a35a
hexa85f30d79

45196971385 has 16 divisors (see below), whose sum is σ = 55268277696. Its totient is φ = 35469848128.

The previous prime is 45196971367. The next prime is 45196971397. The reversal of 45196971385 is 58317969154.

It is a cyclic number.

It is not a de Polignac number, because 45196971385 - 213 = 45196963193 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 2914422 + ... + 2929888.

It is an arithmetic number, because the mean of its divisors is an integer number (3454267356).

Almost surely, 245196971385 is an apocalyptic number.

It is an amenable number.

45196971385 is a deficient number, since it is larger than the sum of its proper divisors (10071306311).

45196971385 is a wasteful number, since it uses less digits than its factorization.

45196971385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552.

The product of its digits is 8164800, while the sum is 58.

The spelling of 45196971385 in words is "forty-five billion, one hundred ninety-six million, nine hundred seventy-one thousand, three hundred eighty-five".

Divisors: 1 5 53 265 11027 15467 55135 77335 584431 819751 2922155 4098755 170554609 852773045 9039394277 45196971385