Search a number
-
+
12750589236 = 223711196311151
BaseRepresentation
bin10111101111111111…
…01000110100110100
31012220121111001012210
423313333220310310
5202103122323421
65505121213420
7630654135360
oct136777506464
935817431183
1012750589236
115453414460
12257a191270
131282807578
1488d5a42a0
154e95d7576
hex2f7fe8d34

12750589236 has 192 divisors, whose sum is σ = 39140720640. Its totient is φ = 3129840000.

The previous prime is 12750589219. The next prime is 12750589253. The reversal of 12750589236 is 63298505721.

It is an interprime number because it is at equal distance from previous prime (12750589219) and next prime (12750589253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11077261 + ... + 11078411.

It is an arithmetic number, because the mean of its divisors is an integer number (203857920).

Almost surely, 212750589236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12750589236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19570360320).

12750589236 is an abundant number, since it is smaller than the sum of its proper divisors (26390131404).

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

12750589236 is a wasteful number, since it uses less digits than its factorization.

12750589236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 12750589236 in words is "twelve billion, seven hundred fifty million, five hundred eighty-nine thousand, two hundred thirty-six".