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6543142413456 = 2431122938847383
BaseRepresentation
bin101111100110111000110…
…1011011110010010010000
3212011111222211210221111210
41133031301223132102100
51324200323424212311
621525513401540120
71243504111565565
oct137156153362220
925144884727453
106543142413456
1120a2a27349700
128981311a4640
133860285b836c
14188992a9886c
15b53073c83a6
hex5f371ade490

6543142413456 has 120 divisors (see below), whose sum is σ = 19220131707840. Its totient is φ = 1914398984960.

The previous prime is 6543142413371. The next prime is 6543142413461.

6543142413456 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19255260 + ... + 19592123.

It is an arithmetic number, because the mean of its divisors is an integer number (160167764232).

Almost surely, 26543142413456 is an apocalyptic number.

6543142413456 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6543142413456 is an abundant number, since it is smaller than the sum of its proper divisors (12676989294384).

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

6543142413456 is a wasteful number, since it uses less digits than its factorization.

6543142413456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38847445 (or 38847428 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 6543142413456 in words is "six trillion, five hundred forty-three billion, one hundred forty-two million, four hundred thirteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 33 44 48 58 66 87 88 116 121 132 174 176 232 242 264 319 348 363 464 484 528 638 696 726 957 968 1276 1392 1452 1914 1936 2552 2904 3509 3828 5104 5808 7018 7656 10527 14036 15312 21054 28072 42108 56144 84216 168432 38847383 77694766 116542149 155389532 233084298 310779064 427321213 466168596 621558128 854642426 932337192 1126574107 1281963639 1709284852 1864674384 2253148214 2563927278 3379722321 3418569704 4506296428 4700533343 5127854556 6759444642 6837139408 9012592856 9401066686 10255709112 12392315177 13518889284 14101600029 18025185712 18802133372 20511418224 24784630354 27037778568 28203200058 37176945531 37604266744 49569260708 54075557136 56406400116 74353891062 75208533488 99138521416 112812800232 136315466947 148707782124 198277042832 225625600464 272630933894 297415564248 408946400841 545261867788 594831128496 817892801682 1090523735576 1635785603364 2181047471152 3271571206728 6543142413456