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180314232280745 = 5157569722886917
BaseRepresentation
bin101000111111111010101101…
…110000110101011010101001
3212122102212112212122100111212
4220333322231300311122221
5142113232021430440440
61435255114215402505
752660162524506153
oct5077725560653251
9778385485570455
10180314232280745
11524a9922381802
1218282133683435
13797c736593054
143275380ba7ad3
1515ca5c10ce465
hexa3feadc356a9

180314232280745 has 8 divisors (see below), whose sum is σ = 216377225512584. Its totient is φ = 144251287974144.

The previous prime is 180314232280711. The next prime is 180314232280781. The reversal of 180314232280745 is 547082232413081.

It can be written as a sum of positive squares in 4 ways, for example, as 55375579941529 + 124938652339216 = 7441477^2 + 11177596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180314232280745 - 224 = 180314215503529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180314232280693 and 180314232280702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564974 + ... + 19321943.

It is an arithmetic number, because the mean of its divisors is an integer number (27047153189073).

Almost surely, 2180314232280745 is an apocalyptic number.

It is an amenable number.

180314232280745 is a deficient number, since it is larger than the sum of its proper divisors (36062993231839).

180314232280745 is a wasteful number, since it uses less digits than its factorization.

180314232280745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24462619.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 180314232280745 in words is "one hundred eighty trillion, three hundred fourteen billion, two hundred thirty-two million, two hundred eighty thousand, seven hundred forty-five".

Divisors: 1 5 1575697 7878485 22886917 114434585 36062846456149 180314232280745