Search a number
-
+
180078041027 = 1971133490023
BaseRepresentation
bin1010011110110101111…
…1001101011111000011
3122012210221121022102002
42213231133031133003
510422244434303102
6214420545214215
716003334043653
oct2475537153703
9565727538362
10180078041027
116a4093a55a5
122aa9793136b
1313c9ab6a081
148a04312363
154a3e4c1902
hex29ed7cd7c3

180078041027 has 8 divisors (see below), whose sum is σ = 192225634560. Its totient is φ = 168197427720.

The previous prime is 180078041023. The next prime is 180078041029. The reversal of 180078041027 is 720140870081.

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 180078041027 - 22 = 180078041023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180078041023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66743663 + ... + 66746360.

It is an arithmetic number, because the mean of its divisors is an integer number (24028204320).

Almost surely, 2180078041027 is an apocalyptic number.

180078041027 is a deficient number, since it is larger than the sum of its proper divisors (12147593533).

180078041027 is a wasteful number, since it uses less digits than its factorization.

180078041027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133490113.

The product of its (nonzero) digits is 25088, while the sum is 38.

The spelling of 180078041027 in words is "one hundred eighty billion, seventy-eight million, forty-one thousand, twenty-seven".

Divisors: 1 19 71 1349 133490023 2536310437 9477791633 180078041027