Search a number
-
+
180268301005 = 5137139061387
BaseRepresentation
bin1010011111100011010…
…0111111101011001101
3122020022012121112000221
42213320310333223031
510423142141113010
6214451503151341
716011134163532
oct2477064775315
9566265545027
10180268301005
116a4a6835751
122ab2b5a5551
1313ccb3c3c40
148a216bad89
154a51054dda
hex29f8d3facd

180268301005 has 16 divisors (see below), whose sum is σ = 236243274624. Its totient is φ = 131246256960.

The previous prime is 180268300999. The next prime is 180268301051. The reversal of 180268301005 is 500103862081.

It is not a de Polignac number, because 180268301005 - 23 = 180268300997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19526079 + ... + 19535308.

It is an arithmetic number, because the mean of its divisors is an integer number (14765204664).

Almost surely, 2180268301005 is an apocalyptic number.

It is an amenable number.

180268301005 is a deficient number, since it is larger than the sum of its proper divisors (55974973619).

180268301005 is a wasteful number, since it uses less digits than its factorization.

180268301005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39061476.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 180268301005 in words is "one hundred eighty billion, two hundred sixty-eight million, three hundred one thousand, five".

Divisors: 1 5 13 65 71 355 923 4615 39061387 195306935 507798031 2538990155 2773358477 13866792385 36053660201 180268301005