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68768004714 = 2337571542497
BaseRepresentation
bin100000000001011100…
…1000111101001101010
320120111120010121001120
41000002321013221222
52111314102122324
651331441000110
74653064252443
oct1000271075152
9216446117046
1068768004714
1127189822852
12113b2323036
13663c12cc66
1434851582ca
151bc73a5179
hex1002e47a6a

68768004714 has 32 divisors (see below), whose sum is σ = 141500838336. Its totient is φ = 22264035840.

The previous prime is 68768004713. The next prime is 68768004757. The reversal of 68768004714 is 41740086786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68768004713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144487 + ... + 398010.

It is an arithmetic number, because the mean of its divisors is an integer number (4421901198).

Almost surely, 268768004714 is an apocalyptic number.

68768004714 is an abundant number, since it is smaller than the sum of its proper divisors (72732833622).

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

68768004714 is a wasteful number, since it uses less digits than its factorization.

68768004714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543110.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 68768004714 in words is "sixty-eight billion, seven hundred sixty-eight million, four thousand, seven hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 571 1142 1713 3426 21127 42254 63381 126762 542497 1084994 1627491 3254982 20072389 40144778 60217167 120434334 309765787 619531574 929297361 1858594722 11461334119 22922668238 34384002357 68768004714