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1423464424 = 23177933053
BaseRepresentation
bin101010011011000…
…0101011111101000
310200012111111002121
41110312011133220
510403401330144
6353125441024
750163151024
oct12466053750
93605444077
101423464424
11670565988
12338870174
13198ba5a55
14d709d384
1584e7c384
hex54d857e8

1423464424 has 8 divisors (see below), whose sum is σ = 2668995810. Its totient is φ = 711732208.

The previous prime is 1423464421. The next prime is 1423464433. The reversal of 1423464424 is 4244643241.

It can be written as a sum of positive squares in only one way, i.e., 1107691524 + 315772900 = 33282^2 + 17770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1423464424.

It is not an unprimeable number, because it can be changed into a prime (1423464421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88966519 + ... + 88966534.

Almost surely, 21423464424 is an apocalyptic number.

It is an amenable number.

1423464424 is a deficient number, since it is larger than the sum of its proper divisors (1245531386).

1423464424 is a wasteful number, since it uses less digits than its factorization.

1423464424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177933059 (or 177933055 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 1423464424 is about 37728.8274930457. The cubic root of 1423464424 is about 1124.9042022789.

The spelling of 1423464424 in words is "one billion, four hundred twenty-three million, four hundred sixty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 177933053 355866106 711732212 1423464424