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20266926127 = 723571228373
BaseRepresentation
bin10010111000000000…
…001100000000101111
31221022102210112001121
4102320000030000233
5313001313114002
613151022321411
71315143013120
oct227000140057
957272715047
1020266926127
118660173628
123b17429267
131baca955a6
14da392a047
157d93e5237
hex4b800c02f

20266926127 has 8 divisors (see below), whose sum is σ = 23172047136. Its totient is φ = 17364266592.

The previous prime is 20266926101. The next prime is 20266926131. The reversal of 20266926127 is 72162966202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20266926127 - 227 = 20132708399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20266926187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597688 + ... + 630685.

It is an arithmetic number, because the mean of its divisors is an integer number (2896505892).

Almost surely, 220266926127 is an apocalyptic number.

20266926127 is a deficient number, since it is larger than the sum of its proper divisors (2905121009).

20266926127 is a wasteful number, since it uses less digits than its factorization.

20266926127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230737.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 20266926127 in words is "twenty billion, two hundred sixty-six million, nine hundred twenty-six thousand, one hundred twenty-seven".

Divisors: 1 7 2357 16499 1228373 8598611 2895275161 20266926127