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68010515343 = 327556723927
BaseRepresentation
bin111111010101101111…
…100001101110001111
320111112202210010222200
4333111233201232033
52103241142442333
651124341212543
74625235561561
oct772557415617
9214482703880
1068010515343
1126930187881
1211220701153
13654b2125b4
1434126d7331
151b80b28c13
hexfd5be1b8f

68010515343 has 6 divisors (see below), whose sum is σ = 98237411064. Its totient is φ = 45340343556.

The previous prime is 68010515329. The next prime is 68010515347. The reversal of 68010515343 is 34351501086.

68010515343 is a `hidden beast` number, since 68 + 0 + 10 + 51 + 534 + 3 = 666.

It is not a de Polignac number, because 68010515343 - 25 = 68010515311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68010515298 and 68010515307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68010515347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3778361955 + ... + 3778361972.

It is an arithmetic number, because the mean of its divisors is an integer number (16372901844).

Almost surely, 268010515343 is an apocalyptic number.

68010515343 is a deficient number, since it is larger than the sum of its proper divisors (30226895721).

68010515343 is a wasteful number, since it uses less digits than its factorization.

68010515343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556723933 (or 7556723930 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 68010515343 in words is "sixty-eight billion, ten million, five hundred fifteen thousand, three hundred forty-three".

Divisors: 1 3 9 7556723927 22670171781 68010515343