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8945346944404 = 221319471791076191
BaseRepresentation
bin1000001000101100000000…
…1110100001110110010100
31011200011111121102221102001
42002023000032201312110
52133030032304210104
631005234033525044
71612165015314613
oct202130016416624
934604447387361
108945346944404
112939778166592
121005802713784
134cb709117840
1422cd5840787a
15107a505b3aa4
hex822c03a1d94

8945346944404 has 96 divisors (see below), whose sum is σ = 18224665804800. Its totient is φ = 3806716487040.

The previous prime is 8945346944389. The next prime is 8945346944407. The reversal of 8945346944404 is 4044496435498.

It is a happy number.

It is a super-3 number, since 3×89453469444043 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945346944407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7773949 + ... + 8850139.

It is an arithmetic number, because the mean of its divisors is an integer number (189840268800).

Almost surely, 28945346944404 is an apocalyptic number.

It is an amenable number.

8945346944404 is an abundant number, since it is smaller than the sum of its proper divisors (9279318860396).

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

8945346944404 is a wasteful number, since it uses less digits than its factorization.

8945346944404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076453 (or 1076451 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 64.

The spelling of 8945346944404 in words is "eight trillion, nine hundred forty-five billion, three hundred forty-six million, nine hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 13 19 26 38 47 52 76 94 179 188 247 358 494 611 716 893 988 1222 1786 2327 2444 3401 3572 4654 6802 8413 9308 11609 13604 16826 23218 33652 44213 46436 88426 109369 159847 176852 218738 319694 437476 639388 1076191 2078011 2152382 4156022 4304764 8312044 13990483 20447629 27980966 40895258 50580977 55961932 81790516 101161954 192638189 202323908 265819177 385276378 531638354 657552701 770552756 961038563 1063276708 1315105402 1922077126 2504296457 2630210804 3660125591 3844154252 5008592914 7320251182 9053994883 10017185828 12493501319 14640502364 18107989766 24987002638 36215979532 47581632683 49974005276 95163265366 117701933479 172025902777 190326530732 235403866958 344051805554 470807733916 688103611108 2236336736101 4472673472202 8945346944404