Search a number
-
+
22931119492 = 22318912716361
BaseRepresentation
bin10101010110110011…
…010001110110000100
32012012002221120021221
4111112303101312010
5333430331310432
614311233250124
71441153204531
oct252663216604
965162846257
1022931119492
1197a8023526
12453b703944
132215a23078
1411776bbd88
158e3255b97
hex556cd1d84

22931119492 has 48 divisors (see below), whose sum is σ = 42221813760. Its totient is φ = 10883980800.

The previous prime is 22931119489. The next prime is 22931119543. The reversal of 22931119492 is 29491113922.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1393392 + ... + 1409752.

It is an arithmetic number, because the mean of its divisors is an integer number (879621120).

Almost surely, 222931119492 is an apocalyptic number.

It is an amenable number.

22931119492 is a deficient number, since it is larger than the sum of its proper divisors (19290694268).

22931119492 is a wasteful number, since it uses less digits than its factorization.

22931119492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612 (or 16610 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The spelling of 22931119492 in words is "twenty-two billion, nine hundred thirty-one million, one hundred nineteen thousand, four hundred ninety-two".

Divisors: 1 2 4 31 62 89 124 127 178 254 356 508 2759 3937 5518 7874 11036 11303 15748 16361 22606 32722 45212 65444 350393 507191 700786 1014382 1401572 1456129 2028764 2077847 2912258 4155694 5824516 8311388 45139999 64413257 90279998 128826514 180559996 184928383 257653028 369856766 739713532 5732779873 11465559746 22931119492