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67696702814 = 2132397613823
BaseRepresentation
bin111111000011000010…
…011011010101011110
320110201220021211010102
4333003002123111132
52102120323442224
651033251141102
74614405323336
oct770302332536
9213656254112
1067696702814
112678a029884
12111535a4792
1364cb1b9800
1433c2b6a0c6
151b632dc4ae
hexfc309b55e

67696702814 has 48 divisors (see below), whose sum is σ = 110548027872. Its totient is φ = 31077281664.

The previous prime is 67696702811. The next prime is 67696702819. The reversal of 67696702814 is 41820769676.

It is a self number, because there is not a number n which added to its sum of digits gives 67696702814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67696702811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82255607 + ... + 82256429.

It is an arithmetic number, because the mean of its divisors is an integer number (2303083914).

Almost surely, 267696702814 is an apocalyptic number.

67696702814 is a deficient number, since it is larger than the sum of its proper divisors (42851325058).

67696702814 is a wasteful number, since it uses less digits than its factorization.

67696702814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 67696702814 in words is "sixty-seven billion, six hundred ninety-six million, seven hundred two thousand, eight hundred fourteen".

Divisors: 1 2 13 26 169 338 397 613 794 823 1226 1646 5161 7969 10322 10699 15938 21398 67093 103597 134186 139087 207194 243361 278174 326731 486722 504499 653462 1008998 3163693 4247503 6327386 6558487 8495006 13116974 41128009 55217539 82256018 85260331 110435078 170520662 200286103 400572206 2603719339 5207438678 33848351407 67696702814