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423142402160 = 2455289280027
BaseRepresentation
bin1100010100001010100…
…00001010100001110000
31111110012112002012121202
412022011100022201300
523413043423332120
6522220002110332
742366602034152
oct6120520124160
91443175065552
10423142402160
111534a99446a5
126a01164b3a8
1330b9606902a
14166a195cad2
15b018486875
hex628540a870

423142402160 has 20 divisors (see below), whose sum is σ = 983806085208. Its totient is φ = 169256960832.

The previous prime is 423142402159. The next prime is 423142402211. The reversal of 423142402160 is 61204241324.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644639934 + ... + 2644640093.

Almost surely, 2423142402160 is an apocalyptic number.

423142402160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423142402160 is an abundant number, since it is smaller than the sum of its proper divisors (560663683048).

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

423142402160 is a wasteful number, since it uses less digits than its factorization.

423142402160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289280040 (or 5289280034 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 423142402160 its reverse (61204241324), we get a palindrome (484346643484).

The spelling of 423142402160 in words is "four hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5289280027 10578560054 21157120108 26446400135 42314240216 52892800270 84628480432 105785600540 211571201080 423142402160