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243414142143040 = 2651169151744927
BaseRepresentation
bin110111010110001001000101…
…011110011100101001000000
31011220212011110002100000111101
4313112021011132130221000
5223401044130342034130
62221410525124424144
7102162043233642241
oct6726110536345100
91156764402300441
10243414142143040
11706173a349a910
122337335b848054
13a5a8b168b133b
1444174434b2cc8
151d21b617581ca
hexdd624579ca40

243414142143040 has 56 divisors (see below), whose sum is σ = 632323555621632. Its totient is φ = 88514233505280.

The previous prime is 243414142142999. The next prime is 243414142143077. The reversal of 243414142143040 is 40341241414342.

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, 34575868944 + ... + 34575875983.

It is an arithmetic number, because the mean of its divisors is an integer number (11291492064672).

Almost surely, 2243414142143040 is an apocalyptic number.

243414142143040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243414142143040 is an abundant number, since it is smaller than the sum of its proper divisors (388909413478592).

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

243414142143040 is a wasteful number, since it uses less digits than its factorization.

243414142143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69151744955 (or 69151744945 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 243414142143040 its reverse (40341241414342), we get a palindrome (283755383557382).

The spelling of 243414142143040 in words is "two hundred forty-three trillion, four hundred fourteen billion, one hundred forty-two million, one hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 69151744927 138303489854 276606979708 345758724635 553213959416 691517449270 760669194197 1106427918832 1383034898540 1521338388394 2212855837664 2766069797080 3042676776788 3803345970985 4425711675328 5532139594160 6085353553576 7606691941970 11064279188320 12170707107152 15213383883940 22128558376640 24341414214304 30426767767880 48682828428608 60853535535760 121707071071520 243414142143040