Search a number
-
+
379137030012 = 2232131747654227
BaseRepresentation
bin1011000010001100101…
…00111111011101111100
31100020121201012200110200
411201012110333131330
522202433034430022
6450101222203500
736251240403426
oct5410624773574
91306551180420
10379137030012
11136877a73244
1261590283590
13299a2233aa0
14144c943d816
159ce0017bac
hex584653f77c

379137030012 has 72 divisors (see below), whose sum is σ = 1092806756496. Its totient is φ = 109795336704.

The previous prime is 379137030007. The next prime is 379137030023. The reversal of 379137030012 is 210030731973.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23819158 + ... + 23835069.

It is an arithmetic number, because the mean of its divisors is an integer number (15177871618).

Almost surely, 2379137030012 is an apocalyptic number.

It is an amenable number.

379137030012 is an abundant number, since it is smaller than the sum of its proper divisors (713669726484).

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

379137030012 is a wasteful number, since it uses less digits than its factorization.

379137030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47654267 (or 47654262 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

Adding to 379137030012 its reverse (210030731973), we get a palindrome (589167761985).

The spelling of 379137030012 in words is "three hundred seventy-nine billion, one hundred thirty-seven million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 47654227 95308454 142962681 190616908 285925362 428888043 571850724 619504951 810121859 857776086 1239009902 1620243718 1715552172 1858514853 2430365577 2478019804 3240487436 3717029706 4860731154 5575544559 7291096731 7434059412 9721462308 10531584167 11151089118 14582193462 21063168334 22302178236 29164386924 31594752501 42126336668 63189505002 94784257503 126379010004 189568515006 379137030012