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84349552346928 = 24321153250980017
BaseRepresentation
bin10011001011011100101001…
…000110101100011100110000
3102001122201221022221210100200
4103023130221012230130300
542023440340400100203
6455221352134315200
723524024353055641
oct2313345106543460
9361581838853320
1084349552346928
1124970498347740
1295636124b8b00
13380b18987189b
1416b877c1196c8
159b41d34be9a3
hex4cb7291ac730

84349552346928 has 60 divisors (see below), whose sum is σ = 257521739367048. Its totient is φ = 25560470407680.

The previous prime is 84349552346921. The next prime is 84349552346951. The reversal of 84349552346928 is 82964325594348.

84349552346928 is a `hidden beast` number, since 8 + 4 + 3 + 4 + 9 + 5 + 523 + 4 + 6 + 92 + 8 = 666.

It is a super-2 number, since 2×843495523469282 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (84349552346921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26625488425 + ... + 26625491592.

Almost surely, 284349552346928 is an apocalyptic number.

84349552346928 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84349552346928 is an abundant number, since it is smaller than the sum of its proper divisors (173172187020120).

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

84349552346928 is a wasteful number, since it uses less digits than its factorization.

84349552346928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53250980042 (or 53250980033 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 72.

The spelling of 84349552346928 in words is "eighty-four trillion, three hundred forty-nine billion, five hundred fifty-two million, three hundred forty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 53250980017 106501960034 159752940051 213003920068 319505880102 426007840136 479258820153 585760780187 639011760204 852015680272 958517640306 1171521560374 1278023520408 1757282340561 1917035280612 2343043120748 2556047040816 3514564681122 3834070561224 4686086241496 5271847021683 7029129362244 7668141122448 9372172482992 10543694043366 14058258724488 21087388086732 28116517448976 42174776173464 84349552346928