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5945430420 = 2232548176857
BaseRepresentation
bin1011000100110000…
…00001000110010100
3120100100101011021200
411202120001012110
544134012233140
62421543112500
7300222216246
oct54230010624
916310334250
105945430420
112581049966
12119b142730
137399a0787
14405886096
1524be59030
hex162601194

5945430420 has 72 divisors (see below), whose sum is σ = 18040846824. Its totient is φ = 1584887808.

The previous prime is 5945430419. The next prime is 5945430473. The reversal of 5945430420 is 240345495.

It is a happy number.

5945430420 is a `hidden beast` number, since 5 + 94 + 543 + 0 + 4 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 415425924 + 5530004496 = 20382^2 + 74364^2 .

It is a super-2 number, since 2×59454304202 = 70696285758122752800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 863632 + ... + 870488.

It is an arithmetic number, because the mean of its divisors is an integer number (250567317).

Almost surely, 25945430420 is an apocalyptic number.

It is an amenable number.

5945430420 is an abundant number, since it is smaller than the sum of its proper divisors (12095416404).

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

5945430420 is a wasteful number, since it uses less digits than its factorization.

5945430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11689 (or 11684 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5945430420 is about 77106.6172257609. The cubic root of 5945430420 is about 1811.5949454973.

The spelling of 5945430420 in words is "five billion, nine hundred forty-five million, four hundred thirty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4817 6857 9634 13714 14451 19268 20571 24085 27428 28902 34285 41142 43353 48170 57804 61713 68570 72255 82284 86706 96340 102855 123426 137140 144510 173412 205710 216765 246852 289020 308565 411420 433530 617130 867060 1234260 33030169 66060338 99090507 132120676 165150845 198181014 297271521 330301690 396362028 495452535 594543042 660603380 990905070 1189086084 1486357605 1981810140 2972715210 5945430420