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12842602476 = 2231197292443
BaseRepresentation
bin10111111010111101…
…01000111111101100
31020011000121210122120
423331132220333230
5202300201234401
65522205312540
7633152214504
oct137536507754
936130553576
1012842602476
1154a0350360
1225a4b65750
1312988b2982
1489b8b6a04
15502710836
hex2fd7a8fec

12842602476 has 24 divisors (see below), whose sum is σ = 32690261184. Its totient is φ = 3891697680.

The previous prime is 12842602471. The next prime is 12842602481. The reversal of 12842602476 is 67420624821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12842602471) and next prime (12842602481).

It is a super-2 number, since 2×128426024762 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12842602471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48646090 + ... + 48646353.

It is an arithmetic number, because the mean of its divisors is an integer number (1362094216).

Almost surely, 212842602476 is an apocalyptic number.

It is an amenable number.

12842602476 is an abundant number, since it is smaller than the sum of its proper divisors (19847658708).

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

12842602476 is a wasteful number, since it uses less digits than its factorization.

12842602476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97292461 (or 97292459 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 12842602476 in words is "twelve billion, eight hundred forty-two million, six hundred two thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 97292443 194584886 291877329 389169772 583754658 1070216873 1167509316 2140433746 3210650619 4280867492 6421301238 12842602476