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68350324551684 = 22376047871345423
BaseRepresentation
bin11111000101010000011001…
…10100001011000000000100
322222000020010122020001102020
433202220030310023000010
532424322431041123214
6401211412225243140
720253101521500030
oct1742501464130004
9288006118201366
1068350324551684
111a86223435811a
1277ba9014934b0
132c1a53c356b86
1412c425d9ad1c0
157d7e372ca4a9
hex3e2a0cd0b004

68350324551684 has 48 divisors (see below), whose sum is σ = 182267968985088. Its totient is φ = 19528617352608.

The previous prime is 68350324551679. The next prime is 68350324551701. The reversal of 68350324551684 is 48615542305386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50129397 + ... + 51474819.

It is an arithmetic number, because the mean of its divisors is an integer number (3797249353856).

Almost surely, 268350324551684 is an apocalyptic number.

It is an amenable number.

68350324551684 is an abundant number, since it is smaller than the sum of its proper divisors (113917644433404).

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

68350324551684 is a wasteful number, since it uses less digits than its factorization.

68350324551684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950224 (or 1950222 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 60.

The spelling of 68350324551684 in words is "sixty-eight trillion, three hundred fifty billion, three hundred twenty-four million, five hundred fifty-one thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 604787 1209574 1345423 1814361 2419148 2690846 3628722 4036269 4233509 5381692 7257444 8072538 8467018 9417961 12700527 16145076 16934036 18835922 25401054 28253883 37671844 50802108 56507766 113015532 813694339901 1627388679802 2441083019703 3254777359604 4882166039406 5695860379307 9764332078812 11391720758614 17087581137921 22783441517228 34175162275842 68350324551684