Search a number
-
+
271135168680 = 233556917472273
BaseRepresentation
bin1111110010000011101…
…0100101100010101000
3221220211212122200001110
43330200322211202220
513420241100344210
6324320251350320
725405660623225
oct3744072454250
9856755580043
10271135168680
11a4a95809302
124466a7523a0
131c74c9abc6c
14d1a178c94c
1570bd566420
hex3f20ea58a8

271135168680 has 128 divisors (see below), whose sum is σ = 815660150400. Its totient is φ = 72102592512.

The previous prime is 271135168637. The next prime is 271135168699. The reversal of 271135168680 is 86861531172.

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, 119284024 + ... + 119286296.

It is an arithmetic number, because the mean of its divisors is an integer number (6372344925).

Almost surely, 2271135168680 is an apocalyptic number.

271135168680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271135168680 is an abundant number, since it is smaller than the sum of its proper divisors (544524981720).

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

271135168680 is a wasteful number, since it uses less digits than its factorization.

271135168680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 271135168680 in words is "two hundred seventy-one billion, one hundred thirty-five million, one hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 569 1138 1707 1747 2273 2276 2845 3414 3494 4546 4552 5241 5690 6819 6828 6988 8535 8735 9092 10482 11365 11380 13638 13656 13976 17070 17470 18184 20964 22730 22760 26205 27276 34095 34140 34940 41928 45460 52410 54552 68190 68280 69880 90920 104820 136380 209640 272760 994043 1293337 1988086 2586674 2982129 3880011 3970931 3976172 4970215 5173348 5964258 6466685 7760022 7941862 7952344 9940430 10346696 11912793 11928516 12933370 14910645 15520044 15883724 19400055 19854655 19880860 23825586 23857032 25866740 29821290 31040088 31767448 38800110 39709310 39761720 47651172 51733480 59563965 59642580 77600220 79418620 95302344 119127930 119285160 155200440 158837240 238255860 476511720 2259459739 4518919478 6778379217 9037838956 11297298695 13556758434 18075677912 22594597390 27113516868 33891896085 45189194780 54227033736 67783792170 90378389560 135567584340 271135168680