Search a number
-
+
12906225004 = 2237473475347
BaseRepresentation
bin11000000010100010…
…10101110101101100
31020022110100011100111
430001101111311230
5202412443200004
65532401105404
7634554050101
oct140121256554
936273304314
1012906225004
115523255962
122602328264
1312a8b2a73a
148a6118aa8
155080cba04
hex301455d6c

12906225004 has 48 divisors (see below), whose sum is σ = 23762575872. Its totient is φ = 6126259392.

The previous prime is 12906224983. The next prime is 12906225011. The reversal of 12906225004 is 40052260921.

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, 2411059 + ... + 2416405.

It is an arithmetic number, because the mean of its divisors is an integer number (495053664).

Almost surely, 212906225004 is an apocalyptic number.

It is an amenable number.

12906225004 is a deficient number, since it is larger than the sum of its proper divisors (10856350868).

12906225004 is a wasteful number, since it uses less digits than its factorization.

12906225004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12906225004 its reverse (40052260921), we get a palindrome (52958485925).

The spelling of 12906225004 in words is "twelve billion, nine hundred six million, two hundred twenty-five thousand, four".

Divisors: 1 2 4 37 47 74 94 148 188 347 694 1388 1739 3478 5347 6956 10694 12839 16309 21388 25678 32618 51356 65236 197839 251309 395678 502618 603433 791356 1005236 1206866 1855409 2413732 3710818 7421636 9298433 18596866 37193732 68650133 87204223 137300266 174408446 274600532 348816892 3226556251 6453112502 12906225004