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12490954304 = 261732235059
BaseRepresentation
bin10111010001000010…
…01101011001000000
31012020111221020001012
423220201031121000
5201040141014204
65423244300052
7621352234253
oct135041153100
935214836035
1012490954304
11532a8aa934
122507241628
131240aa052a
14866cdb09a
154d18ed76e
hex2e884d640

12490954304 has 56 divisors (see below), whose sum is σ = 25046757120. Its totient is φ = 6180309504.

The previous prime is 12490954253. The next prime is 12490954351. The reversal of 12490954304 is 40345909421.

It is a super-2 number, since 2×124909543042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466527 + ... + 2471585.

It is an arithmetic number, because the mean of its divisors is an integer number (447263520).

Almost surely, 212490954304 is an apocalyptic number.

It is an amenable number.

12490954304 is an abundant number, since it is smaller than the sum of its proper divisors (12555802816).

12490954304 is a wasteful number, since it uses less digits than its factorization.

12490954304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467 (or 5457 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12490954304 in words is "twelve billion, four hundred ninety million, nine hundred fifty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 173 223 346 446 692 892 1384 1784 2768 3568 5059 5536 7136 10118 11072 14272 20236 38579 40472 77158 80944 154316 161888 308632 323776 617264 875207 1128157 1234528 1750414 2256314 2469056 3500828 4512628 7001656 9025256 14003312 18050512 28006624 36101024 56013248 72202048 195171161 390342322 780684644 1561369288 3122738576 6245477152 12490954304