Search a number
-
+
3800804612 = 22111929211743
BaseRepresentation
bin1110001010001011…
…1010110100000100
3100210212212212202012
43202202322310010
530241001221422
61425052233352
7163121210003
oct34242726404
910725785665
103800804612
111680500840
128a0a6b858
13487589717
14280b00c3a
15173a294e2
hexe28bad04

3800804612 has 96 divisors (see below), whose sum is σ = 7949491200. Its totient is φ = 1570665600.

The previous prime is 3800804587. The next prime is 3800804621. The reversal of 3800804612 is 2164080083.

It is a super-2 number, since 2×38008046122 = 28892231397200941088, which 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, 5115113 + ... + 5115855.

It is an arithmetic number, because the mean of its divisors is an integer number (82807200).

Almost surely, 23800804612 is an apocalyptic number.

It is an amenable number.

3800804612 is an abundant number, since it is smaller than the sum of its proper divisors (4148686588).

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

3800804612 is a wasteful number, since it uses less digits than its factorization.

3800804612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3800804612 is about 61650.6659493634. The cubic root of 3800804612 is about 1560.6008823723.

Adding to 3800804612 its reverse (2164080083), we get a palindrome (5964884695).

The spelling of 3800804612 in words is "three billion, eight hundred million, eight hundred four thousand, six hundred twelve".

Divisors: 1 2 4 11 19 22 29 38 44 58 76 116 209 211 319 418 422 551 638 743 836 844 1102 1276 1486 2204 2321 2972 4009 4642 6061 6119 8018 8173 9284 12122 12238 14117 16036 16346 21547 24244 24476 28234 32692 43094 44099 56468 67309 86188 88198 116261 134618 155287 156773 176396 232522 237017 269236 310574 313546 409393 465044 474034 621148 627092 818786 948068 1278871 1637572 1724503 2557742 2978687 3449006 4503323 4546417 5115484 5957374 6898012 9006646 9092834 11914748 18013292 18185668 32765557 50010587 65531114 86381923 100021174 131062228 172763846 200042348 345527692 950201153 1900402306 3800804612