Search a number
-
+
426205751472 = 243225117117839
BaseRepresentation
bin1100011001110111101…
…01111010100010110000
31111202010000022110212200
412030323311322202300
523440332133021342
6523443552223200
742535530053544
oct6147365724260
91452100273780
10426205751472
11154831043346
126a72753ab00
1331263900b67
14168b2735a24
15b14739094c
hex633bd7a8b0

426205751472 has 60 divisors (see below), whose sum is σ = 1192841763360. Its totient is φ = 142061721984.

The previous prime is 426205751459. The next prime is 426205751497. The reversal of 426205751472 is 274157502624.

426205751472 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 0 + 575 + 1 + 4 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3557929 + ... + 3675767.

It is an arithmetic number, because the mean of its divisors is an integer number (19880696056).

Almost surely, 2426205751472 is an apocalyptic number.

It is an amenable number.

426205751472 is an abundant number, since it is smaller than the sum of its proper divisors (766636011888).

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

426205751472 is a wasteful number, since it uses less digits than its factorization.

426205751472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142970 (or 142961 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 426205751472 in words is "four hundred twenty-six billion, two hundred five million, seven hundred fifty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 25117 50234 75351 100468 117839 150702 200936 226053 235678 301404 353517 401872 452106 471356 602808 707034 904212 942712 1060551 1205616 1414068 1808424 1885424 2121102 2828136 3616848 4242204 5656272 8484408 16968816 2959762163 5919524326 8879286489 11839048652 17758572978 23678097304 26637859467 35517145956 47356194608 53275718934 71034291912 106551437868 142068583824 213102875736 426205751472