Search a number
-
+
12426017470 = 253755636037
BaseRepresentation
bin10111001001010010…
…11111101010111110
31012001222202002110021
423210221133222332
5200422030024340
65413004402354
7616633256116
oct134451375276
935058662407
1012426017470
1152a7187929
1224a95463ba
1312304b5479
1485c436046
154cad72e4a
hex2e4a5fabe

12426017470 has 32 divisors (see below), whose sum is σ = 22979275488. Its totient is φ = 4834401408.

The previous prime is 12426017447. The next prime is 12426017491. The reversal of 12426017470 is 7471062421.

It is a happy number.

It is a super-3 number, since 3×124260174703 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055292 + ... + 2061328.

It is an arithmetic number, because the mean of its divisors is an integer number (718102359).

Almost surely, 212426017470 is an apocalyptic number.

12426017470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12426017470 is a deficient number, since it is larger than the sum of its proper divisors (10553258018).

12426017470 is a wasteful number, since it uses less digits than its factorization.

12426017470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644.

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 12426017470 its reverse (7471062421), we get a palindrome (19897079891).

The spelling of 12426017470 in words is "twelve billion, four hundred twenty-six million, seventeen thousand, four hundred seventy".

Divisors: 1 2 5 10 37 74 185 370 5563 6037 11126 12074 27815 30185 55630 60370 205831 223369 411662 446738 1029155 1116845 2058310 2233690 33583831 67167662 167919155 335838310 1242601747 2485203494 6213008735 12426017470