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12470830608 = 243739736691
BaseRepresentation
bin10111001110101000…
…11100011000010000
31012012010001211112010
423213110130120100
5201020013034413
65421245102520
7621016211505
oct134724343020
935163054463
1012470830608
11531a505685
122500557a40
131239875a12
1486437d4ac
154cec75dc3
hex2e751c610

12470830608 has 80 divisors (see below), whose sum is σ = 32995207616. Its totient is φ = 4057620480.

The previous prime is 12470830597. The next prime is 12470830609. The reversal of 12470830608 is 80603807421.

It is not an unprimeable number, because it can be changed into a prime (12470830609) 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, 321543 + ... + 358233.

Almost surely, 212470830608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12470830608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16497603808).

12470830608 is an abundant number, since it is smaller than the sum of its proper divisors (20524377008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12470830608 is a wasteful number, since it uses less digits than its factorization.

12470830608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36872 (or 36866 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 12470830608 in words is "twelve billion, four hundred seventy million, eight hundred thirty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 97 146 194 219 291 292 388 438 582 584 776 876 1164 1168 1552 1752 2328 3504 4656 7081 14162 21243 28324 36691 42486 56648 73382 84972 110073 113296 146764 169944 220146 293528 339888 440292 587056 880584 1761168 2678443 3559027 5356886 7118054 8035329 10677081 10713772 14236108 16070658 21354162 21427544 28472216 32141316 42708324 42855088 56944432 64282632 85416648 128565264 170833296 259808971 519617942 779426913 1039235884 1558853826 2078471768 3117707652 4156943536 6235415304 12470830608