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3418323974641 = 192312432732
BaseRepresentation
bin110001101111100011111…
…111000111100111110001
3110002210021212122000010101
4301233203333013213301
5422001211414142031
611134204550032401
7501652153241512
oct61574377074761
913083255560111
103418323974641
1110a878084a474
124725b1948701
131ba467541b94
14bb63a93aa09
155ddb9b8d361
hex31be3fc79f1

3418323974641 has 81 divisors (see below), whose sum is σ = 3869544145707. Its totient is φ = 3019132388160.

The previous prime is 3418323974629. The next prime is 3418323974701. The reversal of 3418323974641 is 1464793238143.

The square root of 3418323974641 is 1848871.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1940407210225 + 1477916764416 = 1392985^2 + 1215696^2 .

It is not a de Polignac number, because 3418323974641 - 223 = 3418315586033 is a prime.

It is a super-2 number, since 2×34183239746412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3418323974441) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 46826355781 + ... + 46826355853.

It is an arithmetic number, because the mean of its divisors is an integer number (47772149947).

Almost surely, 23418323974641 is an apocalyptic number.

3418323974641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3418323974641 is the 1848871-st square number.

3418323974641 is the 924436-th centered octagonal number.

It is an amenable number.

3418323974641 is a deficient number, since it is larger than the sum of its proper divisors (451220171066).

3418323974641 is an frugal number, since it uses more digits than its factorization.

3418323974641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 166 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The spelling of 3418323974641 in words is "three trillion, four hundred eighteen billion, three hundred twenty-three million, nine hundred seventy-four thousand, six hundred forty-one".

Divisors: 1 19 31 43 73 361 589 817 961 1333 1387 1849 2263 3139 5329 11191 15523 18259 25327 26353 35131 41323 42997 57319 59641 70153 97309 101251 134977 165199 229147 346921 481213 667489 785137 816943 1089061 1133179 1332907 1776889 1848871 1923769 2564563 3016579 3138781 4184287 4353793 5121169 7103557 9853321 14917603 20692159 25325233 33760891 35128549 48726697 57315001 59636839 79501453 82722067 97302211 129712897 134967583 187213099 220210267 305452951 641456929 1088985019 1510527607 1848742009 2464545043 2564384077 3557048881 4183995073 5803606069 9469041481 46826355817 79495906387 110268515311 179911788139 3418323974641