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12608314562290 = 253179514835221
BaseRepresentation
bin1011011101111001101000…
…0111000101011011110010
31122122100021010020200112011
42313132122013011123302
53123033312011443130
642452102454153134
72440630534330636
oct267363207053362
948570233220464
1012608314562290
114021179966087
1214b76ab0527aa
13705c60ab9325
14318362210dc6
1516ce87bc252a
hexb779a1c56f2

12608314562290 has 32 divisors (see below), whose sum is σ = 23723607029760. Its totient is φ = 4818857659200.

The previous prime is 12608314562237. The next prime is 12608314562297. The reversal of 12608314562290 is 9226541380621.

It is a super-2 number, since 2×126083145622902 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12608314562297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257393121 + ... + 257442100.

It is an arithmetic number, because the mean of its divisors is an integer number (741362719680).

Almost surely, 212608314562290 is an apocalyptic number.

12608314562290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608314562290 is a deficient number, since it is larger than the sum of its proper divisors (11115292467470).

12608314562290 is a wasteful number, since it uses less digits than its factorization.

12608314562290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514835338.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 12608314562290 in words is "twelve trillion, six hundred eight billion, three hundred fourteen million, five hundred sixty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 79 155 158 310 395 790 2449 4898 12245 24490 514835221 1029670442 2574176105 5148352210 15959891851 31919783702 40671982459 79799459255 81343964918 159598918510 203359912295 406719824590 1260831456229 2521662912458 6304157281145 12608314562290