Search a number
-
+
22485570070 = 2531377127611
BaseRepresentation
bin10100111100001111…
…101001001000010110
32011001001120022101111
4110330033221020112
5332022301220240
614155115445234
71424133122605
oct247417511026
964031508344
1022485570070
119599577667
12443645681a
132174624062
14113445ba3c
158b90961ea
hex53c3e9216

22485570070 has 64 divisors (see below), whose sum is σ = 43514744832. Its totient is φ = 8349264000.

The previous prime is 22485570043. The next prime is 22485570071. The reversal of 22485570070 is 7007558422.

It is a happy number.

It is a super-2 number, since 2×224855700702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485570071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800565 + ... + 828175.

It is an arithmetic number, because the mean of its divisors is an integer number (679917888).

Almost surely, 222485570070 is an apocalyptic number.

22485570070 is a deficient number, since it is larger than the sum of its proper divisors (21029174762).

22485570070 is a wasteful number, since it uses less digits than its factorization.

22485570070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27757.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 22485570070 in words is "twenty-two billion, four hundred eighty-five million, five hundred seventy thousand, seventy".

Divisors: 1 2 5 10 31 37 62 71 74 142 155 185 310 355 370 710 1147 2201 2294 2627 4402 5254 5735 11005 11470 13135 22010 26270 27611 55222 81437 138055 162874 276110 407185 814370 855941 1021607 1711882 1960381 2043214 3920762 4279705 5108035 8559410 9801905 10216070 19603810 31669817 60771811 63339634 72534097 121543622 145068194 158349085 303859055 316698170 362670485 607718110 725340970 2248557007 4497114014 11242785035 22485570070