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545435240024 = 231923915014183
BaseRepresentation
bin1111110111111100111…
…10010100011001011000
31221010212022122001101002
413323332132110121120
532414022410140044
61054323002044132
754256252021103
oct7737636243130
91833768561332
10545435240024
111a0354a78844
12898611a9648
133c58528b59c
141c5835cb73a
15e2c489674e
hex7efe794658

545435240024 has 32 divisors (see below), whose sum is σ = 1081021248000. Its totient is φ = 257283022752.

The previous prime is 545435239969. The next prime is 545435240033. The reversal of 545435240024 is 420042534545.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 545435240024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7470764 + ... + 7543419.

It is an arithmetic number, because the mean of its divisors is an integer number (33781914000).

Almost surely, 2545435240024 is an apocalyptic number.

It is an amenable number.

545435240024 is a deficient number, since it is larger than the sum of its proper divisors (535586007976).

545435240024 is a wasteful number, since it uses less digits than its factorization.

545435240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014447 (or 15014443 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 545435240024 its reverse (420042534545), we get a palindrome (965477774569).

The spelling of 545435240024 in words is "five hundred forty-five billion, four hundred thirty-five million, two hundred forty thousand, twenty-four".

Divisors: 1 2 4 8 19 38 76 152 239 478 956 1912 4541 9082 18164 36328 15014183 30028366 60056732 120113464 285269477 570538954 1141077908 2282155816 3588389737 7176779474 14353558948 28707117896 68179405003 136358810006 272717620012 545435240024