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68022104553832 = 23111359459881603
BaseRepresentation
bin11110111011101101000010…
…11000001111100101101000
322220211211221102101121012111
433131312201120033211220
532403433232231210312
6400400531243452104
720220302106523222
oct1735664130174550
9286754842347174
1068022104553832
111a746015762850
127767181227034
132bc55c2b70ab0
1412b24049b1412
157ce6273ea8a7
hex3ddda160f968

68022104553832 has 32 divisors (see below), whose sum is σ = 149838901642080. Its totient is φ = 28540743168960.

The previous prime is 68022104553827. The next prime is 68022104553853. The reversal of 68022104553832 is 23835540122086.

It is a super-2 number, since 2×680221045538322 (a number of 28 digits) contains 22 as substring.

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, 29729939658 + ... + 29729941945.

It is an arithmetic number, because the mean of its divisors is an integer number (4682465676315).

Almost surely, 268022104553832 is an apocalyptic number.

It is an amenable number.

68022104553832 is an abundant number, since it is smaller than the sum of its proper divisors (81816797088248).

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

68022104553832 is a wasteful number, since it uses less digits than its factorization.

68022104553832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59459881633 (or 59459881629 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 68022104553832 in words is "sixty-eight trillion, twenty-two billion, one hundred four million, five hundred fifty-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 59459881603 118919763206 237839526412 475679052824 654058697633 772978460839 1308117395266 1545956921678 2616234790532 3091913843356 5232469581064 6183827686712 8502763069229 17005526138458 34011052276916 68022104553832