Search a number
-
+
271071684 = 223413139463
BaseRepresentation
bin10000001010000…
…011100111000100
3200220001212110000
4100022003213010
51023343243214
642522001300
76501033312
oct2012034704
9626055400
10271071684
1112a016194
1276946230
134420c860
14280030b2
1518be7809
hex102839c4

271071684 has 120 divisors (see below), whose sum is σ = 770295680. Its totient is φ = 82627776.

The previous prime is 271071659. The next prime is 271071737. The reversal of 271071684 is 486170172.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 585237 + ... + 585699.

Almost surely, 2271071684 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 271071684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385147840).

271071684 is an abundant number, since it is smaller than the sum of its proper divisors (499223996).

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

271071684 is a wasteful number, since it uses less digits than its factorization.

271071684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 271071684 is about 16464.2547356387. The cubic root of 271071684 is about 647.1844163102.

The spelling of 271071684 in words is "two hundred seventy-one million, seventy-one thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 139 156 162 234 278 324 351 417 463 468 556 702 834 926 1053 1251 1389 1404 1668 1807 1852 2106 2502 2778 3614 3753 4167 4212 5004 5421 5556 6019 7228 7506 8334 10842 11259 12038 12501 15012 16263 16668 18057 21684 22518 24076 25002 32526 36114 37503 45036 48789 50004 54171 64357 65052 72228 75006 97578 108342 128714 146367 150012 162513 193071 195156 216684 257428 292734 325026 386142 487539 579213 585468 650052 772284 836641 975078 1158426 1673282 1737639 1950156 2316852 2509923 3346564 3475278 5019846 5212917 6950556 7529769 10039692 10425834 15059538 20851668 22589307 30119076 45178614 67767921 90357228 135535842 271071684