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5394430720 = 2857602057
BaseRepresentation
bin1010000011000100…
…00111101100000000
3111220221120110210101
411001202013230000
542021433240340
62251141212144
7250451622160
oct50142075400
914827513711
105394430720
112319019708
121066701054
1367c7a0253
143926165a0
152188b9c9a
hex141887b00

5394430720 has 72 divisors (see below), whose sum is σ = 14767278624. Its totient is φ = 1849516032.

The previous prime is 5394430693. The next prime is 5394430729. The reversal of 5394430720 is 270344935.

It is a self number, because there is not a number n which added to its sum of digits gives 5394430720.

It is not an unprimeable number, because it can be changed into a prime (5394430729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292069 + ... + 309988.

It is an arithmetic number, because the mean of its divisors is an integer number (205101092).

Almost surely, 25394430720 is an apocalyptic number.

It is an amenable number.

5394430720 is an abundant number, since it is smaller than the sum of its proper divisors (9372847904).

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

5394430720 is an equidigital number, since it uses as much as digits as its factorization.

5394430720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602085 (or 602071 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 5394430720 is about 73446.7883572863. The cubic root of 5394430720 is about 1753.8072994052.

The spelling of 5394430720 in words is "five billion, three hundred ninety-four million, four hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 602057 1204114 2408228 3010285 4214399 4816456 6020570 8428798 9632912 12041140 16857596 19265824 21071995 24082280 33715192 38531648 42143990 48164560 67430384 77063296 84287980 96329120 134860768 154126592 168575960 192658240 269721536 337151920 385316480 539443072 674303840 770632960 1078886144 1348607680 2697215360 5394430720