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23334443420240 = 2451201992426647
BaseRepresentation
bin1010100111000111110010…
…01101100000101001010000
310001121202021111000211220002
411103203321031200221100
511024302420003421430
6121343410104505132
74625600155320221
oct523437115405120
9101552244024802
1023334443420240
117487099a8a477
12274a455a7b1a8
131003575760b74
145a95708bd248
152a6eb0a26845
hex1538f9360a50

23334443420240 has 40 divisors (see below), whose sum is σ = 54253054665600. Its totient is φ = 9333695869056.

The previous prime is 23334443420231. The next prime is 23334443420339. The reversal of 23334443420240 is 4202434443332.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23334443420194 and 23334443420203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402597 + ... + 10829243.

It is an arithmetic number, because the mean of its divisors is an integer number (1356326366640).

Almost surely, 223334443420240 is an apocalyptic number.

23334443420240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23334443420240 is an abundant number, since it is smaller than the sum of its proper divisors (30918611245360).

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

23334443420240 is a wasteful number, since it uses less digits than its factorization.

23334443420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546859 (or 2546853 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 23334443420240 its reverse (4202434443332), we get a palindrome (27536877863572).

The spelling of 23334443420240 in words is "twenty-three trillion, three hundred thirty-four billion, four hundred forty-three million, four hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 120199 240398 480796 600995 961592 1201990 1923184 2403980 2426647 4807960 4853294 9615920 9706588 12133235 19413176 24266470 38826352 48532940 97065880 194131760 291680542753 583361085506 1166722171012 1458402713765 2333444342024 2916805427530 4666888684048 5833610855060 11667221710120 23334443420240