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545248949135 = 51140924238673
BaseRepresentation
bin1111110111100110101…
…11101011001110001111
31221010101100002111022112
413323303113223032033
532413132212333020
61054252305134235
754251530412012
oct7736327531617
91833340074275
10545248949135
111a02698a9730
128980a92a37b
133c5557c41a7
141c566977379
15e2b33492c5
hex7ef35eb38f

545248949135 has 16 divisors (see below), whose sum is σ = 715525656480. Its totient is φ = 395575127040.

The previous prime is 545248949131. The next prime is 545248949153. The reversal of 545248949135 is 531949842545.

It is not a de Polignac number, because 545248949135 - 22 = 545248949131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545248949131) 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, 12096842 + ... + 12141831.

It is an arithmetic number, because the mean of its divisors is an integer number (44720353530).

Almost surely, 2545248949135 is an apocalyptic number.

545248949135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545248949135 is a deficient number, since it is larger than the sum of its proper divisors (170276707345).

545248949135 is a wasteful number, since it uses less digits than its factorization.

545248949135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24239098.

The product of its digits is 31104000, while the sum is 59.

The spelling of 545248949135 in words is "five hundred forty-five billion, two hundred forty-eight million, nine hundred forty-nine thousand, one hundred thirty-five".

Divisors: 1 5 11 55 409 2045 4499 22495 24238673 121193365 266625403 1333127015 9913617257 49568086285 109049789827 545248949135