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142465016 = 2317808127
BaseRepresentation
bin10000111110111…
…01011111111000
3100221001222021002
420133131133320
5242432340031
622045304132
73346634621
oct1037353770
9327058232
10142465016
1173466091
123b865048
1323691335
1414cc6a48
15c791ccb
hex87dd7f8

142465016 has 8 divisors (see below), whose sum is σ = 267121920. Its totient is φ = 71232504.

The previous prime is 142465003. The next prime is 142465019. The reversal of 142465016 is 610564241.

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 142465016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142465019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8904056 + ... + 8904071.

It is an arithmetic number, because the mean of its divisors is an integer number (33390240).

Almost surely, 2142465016 is an apocalyptic number.

It is an amenable number.

142465016 is a deficient number, since it is larger than the sum of its proper divisors (124656904).

142465016 is a wasteful number, since it uses less digits than its factorization.

142465016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808133 (or 17808129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 142465016 is about 11935.8709778549. The cubic root of 142465016 is about 522.2792162600.

The spelling of 142465016 in words is "one hundred forty-two million, four hundred sixty-five thousand, sixteen".

Divisors: 1 2 4 8 17808127 35616254 71232508 142465016