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68745040376 = 238996552023
BaseRepresentation
bin100000000000110000…
…1100001000111111000
320120102221220212220112
41000001201201013320
52111242212243001
651325300443452
74652365126145
oct1000141410770
9216387825815
1068745040376
1127177868361
12113a66a9588
13663744c4ac
14348209b3cc
151bc536acbb
hex10018611f8

68745040376 has 16 divisors (see below), whose sum is σ = 130345232400. Its totient is φ = 33986311744.

The previous prime is 68745040369. The next prime is 68745040381. The reversal of 68745040376 is 67304054786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48275300 + ... + 48276723.

It is an arithmetic number, because the mean of its divisors is an integer number (8146577025).

Almost surely, 268745040376 is an apocalyptic number.

It is an amenable number.

68745040376 is a deficient number, since it is larger than the sum of its proper divisors (61600192024).

68745040376 is a wasteful number, since it uses less digits than its factorization.

68745040376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96552118 (or 96552114 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 68745040376 in words is "sixty-eight billion, seven hundred forty-five million, forty thousand, three hundred seventy-six".

Divisors: 1 2 4 8 89 178 356 712 96552023 193104046 386208092 772416184 8593130047 17186260094 34372520188 68745040376