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200880234732 = 2231731157920117
BaseRepresentation
bin1011101100010101100…
…1010010000011101100
3201012111200121020112210
42323011121102003230
511242400320002412
6232141052330420
720340666552012
oct2730531220354
9635450536483
10200880234732
1178213723621
1232b22473a10
1315c347b5228
149a18d748b2
15535a89983c
hex2ec56520ec

200880234732 has 96 divisors (see below), whose sum is σ = 512651704320. Its totient is φ = 60946652160.

The previous prime is 200880234707. The next prime is 200880234743. The reversal of 200880234732 is 237432088002.

It is a super-2 number, since 2×2008802347322 (a number of 23 digits) contains 22 as substring.

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, 9975538 + ... + 9995654.

It is an arithmetic number, because the mean of its divisors is an integer number (5340121920).

Almost surely, 2200880234732 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 200880234732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256325852160).

200880234732 is an abundant number, since it is smaller than the sum of its proper divisors (311771469588).

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

200880234732 is a wasteful number, since it uses less digits than its factorization.

200880234732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751 (or 21749 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 200880234732 in words is "two hundred billion, eight hundred eighty million, two hundred thirty-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1579 1581 2108 3158 3162 4737 6316 6324 9474 18948 20117 26843 40234 48949 53686 60351 80468 80529 97898 107372 120702 146847 161058 195796 241404 293694 322116 341989 587388 623627 683978 832133 1025967 1247254 1367956 1664266 1870881 2051934 2494508 2496399 3328532 3741762 4103868 4992798 7483524 9985596 10601659 21203318 31764743 31804977 42406636 63529486 63609954 95294229 127058972 127219908 190588458 381176916 540000631 984707033 1080001262 1620001893 1969414066 2160002524 2954121099 3240003786 3938828132 5908242198 6480007572 11816484396 16740019561 33480039122 50220058683 66960078244 100440117366 200880234732