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20126760292 = 2217319547799
BaseRepresentation
bin10010101111101001…
…011111110101100100
31220221200001100200101
4102233221133311210
5312204422312132
613125054153444
71311521432302
oct225751376544
956850040611
1020126760292
1185990389a1
123a984b2884
131b89a2a922
14d8d081272
157cbe597e7
hex4afa5fd64

20126760292 has 24 divisors (see below), whose sum is σ = 38496729600. Its totient is φ = 9165886080.

The previous prime is 20126760289. The next prime is 20126760317. The reversal of 20126760292 is 29206762102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771792 + ... + 4776007.

It is an arithmetic number, because the mean of its divisors is an integer number (1604030400).

Almost surely, 220126760292 is an apocalyptic number.

It is an amenable number.

20126760292 is a deficient number, since it is larger than the sum of its proper divisors (18369969308).

20126760292 is a wasteful number, since it uses less digits than its factorization.

20126760292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547851 (or 9547849 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 20126760292 in words is "twenty billion, one hundred twenty-six million, seven hundred sixty thousand, two hundred ninety-two".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 9547799 19095598 38191196 162312583 295981769 324625166 591963538 649250332 1183927076 5031690073 10063380146 20126760292