Search a number
-
+
12272716410 = 2358922720249
BaseRepresentation
bin10110110111000001…
…01100101001111010
31011200022021120221020
423123200230221322
5200113303411120
65345450523310
7613062240213
oct133340545172
934608246836
1012272716410
1152286a0539
122466136536
1312077cbb96
14845d2c40a
154bc690640
hex2db82ca7a

12272716410 has 64 divisors (see below), whose sum is σ = 29918160000. Its totient is φ = 3221537792.

The previous prime is 12272716397. The next prime is 12272716429. The reversal of 12272716410 is 1461727221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595966 + ... + 616214.

It is an arithmetic number, because the mean of its divisors is an integer number (467471250).

Almost surely, 212272716410 is an apocalyptic number.

12272716410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12272716410 is an abundant number, since it is smaller than the sum of its proper divisors (17645443590).

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

12272716410 is a wasteful number, since it uses less digits than its factorization.

12272716410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20575.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 12272716410 in words is "twelve billion, two hundred seventy-two million, seven hundred sixteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 227 267 445 454 534 681 890 1135 1335 1362 2270 2670 3405 6810 20203 20249 40406 40498 60609 60747 101015 101245 121218 121494 202030 202490 303045 303735 606090 607470 1802161 3604322 4596523 5406483 9010805 9193046 10812966 13789569 18021610 22982615 27032415 27579138 45965230 54064830 68947845 137895690 409090547 818181094 1227271641 2045452735 2454543282 4090905470 6136358205 12272716410