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68077004708 = 2243834768633
BaseRepresentation
bin111111011001101101…
…001010011110100100
320111201101220011020202
4333121231022132210
52103410203122313
651135114250032
74630003664246
oct773155123644
9214641804222
1068077004708
1126964770269
121123aa26918
13655bc2220b
14341b484096
151b868ae558
hexfd9b4a7a4

68077004708 has 24 divisors (see below), whose sum is σ = 123374098848. Its totient is φ = 32846337216.

The previous prime is 68077004647. The next prime is 68077004717. The reversal of 68077004708 is 80740077086.

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, 2370041 + ... + 2398592.

It is an arithmetic number, because the mean of its divisors is an integer number (5140587452).

Almost surely, 268077004708 is an apocalyptic number.

It is an amenable number.

68077004708 is a deficient number, since it is larger than the sum of its proper divisors (55297094140).

68077004708 is a wasteful number, since it uses less digits than its factorization.

68077004708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768763 (or 4768761 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 68077004708 in words is "sixty-eight billion, seventy-seven million, four thousand, seven hundred eight".

Divisors: 1 2 4 43 83 86 166 172 332 3569 7138 14276 4768633 9537266 19074532 205051219 395796539 410102438 791593078 820204876 1583186156 17019251177 34038502354 68077004708