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2423227389 = 311131560543
BaseRepresentation
bin1001000001101111…
…1000001111111101
320020212201201001120
42100123320033331
514430321234024
61040242101153
7114023043612
oct22033701775
96225651046
102423227389
111033937670
1257764a7b9
132c805c07b
1418db88509
15e2b13479
hex906f83fd

2423227389 has 16 divisors (see below), whose sum is σ = 3551606784. Its totient is φ = 1457409200.

The previous prime is 2423227381. The next prime is 2423227393. The reversal of 2423227389 is 9837223242.

It is a cyclic number.

It is not a de Polignac number, because 2423227389 - 23 = 2423227381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423227389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423227381) 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, 275949 + ... + 284594.

It is an arithmetic number, because the mean of its divisors is an integer number (221975424).

Almost surely, 22423227389 is an apocalyptic number.

It is an amenable number.

2423227389 is a deficient number, since it is larger than the sum of its proper divisors (1128379395).

2423227389 is a wasteful number, since it uses less digits than its factorization.

2423227389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560688.

The product of its digits is 290304, while the sum is 42.

The square root of 2423227389 is about 49226.2875809257. The cubic root of 2423227389 is about 1343.1712572362.

The spelling of 2423227389 in words is "two billion, four hundred twenty-three million, two hundred twenty-seven thousand, three hundred eighty-nine".

Divisors: 1 3 11 33 131 393 1441 4323 560543 1681629 6165973 18497919 73431133 220293399 807742463 2423227389