Search a number
-
+
145714285716 = 22312142857143
BaseRepresentation
bin1000011110110100111…
…1111000110010010100
3111221010002010200002220
42013231033320302110
54341410324120331
6150535030502340
713345635664266
oct2075517706224
9457102120086
10145714285716
1156884a0861a
12242a75049b0
13109826c244c
1470a4505b36
153bcc71d296
hex21ed3f8c94

145714285716 has 12 divisors (see below), whose sum is σ = 340000000032. Its totient is φ = 48571428568.

The previous prime is 145714285687. The next prime is 145714285733. The reversal of 145714285716 is 617582417541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071428560 + ... + 6071428583.

It is an arithmetic number, because the mean of its divisors is an integer number (28333333336).

Almost surely, 2145714285716 is an apocalyptic number.

It is an amenable number.

145714285716 is an abundant number, since it is smaller than the sum of its proper divisors (194285714316).

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

145714285716 is a wasteful number, since it uses less digits than its factorization.

145714285716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142857150 (or 12142857148 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The spelling of 145714285716 in words is "one hundred forty-five billion, seven hundred fourteen million, two hundred eighty-five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 12142857143 24285714286 36428571429 48571428572 72857142858 145714285716