Search a number
-
+
144560924974 = 21710739736373
BaseRepresentation
bin1000011010100010000…
…0001010100100101110
3111211010200212212121101
42012220200022210232
54332030044044344
6150224350153314
713305232405444
oct2065040124456
9454120785541
10144560924974
1156342967624
12240251b283a
131082a77a77b
146dd5276b94
153b613469d4
hex21a880a92e

144560924974 has 16 divisors (see below), whose sum is σ = 231742533168. Its totient is φ = 67392886912.

The previous prime is 144560924951. The next prime is 144560925013. The reversal of 144560924974 is 479429065441.

It is a super-2 number, since 2×1445609249742 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 19864549 + ... + 19871824.

It is an arithmetic number, because the mean of its divisors is an integer number (14483908323).

Almost surely, 2144560924974 is an apocalyptic number.

144560924974 is a deficient number, since it is larger than the sum of its proper divisors (87181608194).

144560924974 is a wasteful number, since it uses less digits than its factorization.

144560924974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39736499.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 144560924974 in words is "one hundred forty-four billion, five hundred sixty million, nine hundred twenty-four thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 107 214 1819 3638 39736373 79472746 675518341 1351036682 4251791911 8503583822 72280462487 144560924974