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42268434675405 = 3531534297399137
BaseRepresentation
bin10011001110001011000110…
…00010001011011011001101
312112122211012212222020222120
421213011203002023123031
521020011223234103110
6225521503440003153
711621536133455641
oct1147054302133315
9175584185866876
1042268434675405
1112516a40490634
1248a7aa53004b9
131a77b861b0973
14a61b35bd6c21
154d477412e870
hex26716308b6cd

42268434675405 has 64 divisors (see below), whose sum is σ = 71145013782528. Its totient is φ = 21399309434880.

The previous prime is 42268434675377. The next prime is 42268434675413. The reversal of 42268434675405 is 50457643486224.

It is not a de Polignac number, because 42268434675405 - 231 = 42266287191757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105699997 + ... + 106099133.

It is an arithmetic number, because the mean of its divisors is an integer number (1111640840352).

Almost surely, 242268434675405 is an apocalyptic number.

It is an amenable number.

42268434675405 is a deficient number, since it is larger than the sum of its proper divisors (28876579107123).

42268434675405 is a wasteful number, since it uses less digits than its factorization.

42268434675405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403526.

The product of its (nonzero) digits is 154828800, while the sum is 60.

The spelling of 42268434675405 in words is "forty-two trillion, two hundred sixty-eight billion, four hundred thirty-four million, six hundred seventy-five thousand, four hundred five".

Divisors: 1 3 5 15 31 53 93 155 159 265 465 795 1643 4297 4929 8215 12891 21485 24645 64455 133207 227741 399137 399621 666035 683223 1138705 1197411 1995685 1998105 3416115 5987055 7059971 12373247 21154261 21179913 35299855 37119741 61866235 63462783 105771305 105899565 185598705 317313915 655782091 1715091689 1967346273 3278910455 5145275067 8575458445 9836731365 25726375335 53167842359 90899859517 159503527077 265839211795 272699578551 454499297585 797517635385 1363497892755 2817895645027 8453686935081 14089478225135 42268434675405