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68767095101 = 472131686593
BaseRepresentation
bin100000000001011010…
…1101001100100111101
320120111111102101022012
41000002311221210331
52111313334020401
651331405301005
74653053443505
oct1000265514475
9216444371265
1068767095101
1127189261401
12113b1b64765
13663bba1c23
143484d9ca05
151bc72758bb
hex1002d6993d

68767095101 has 8 divisors (see below), whose sum is σ = 70263283584. Its totient is φ = 67272284160.

The previous prime is 68767095091. The next prime is 68767095157. The reversal of 68767095101 is 10159076786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68767095101 - 26 = 68767095037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68767095101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68767095401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243140 + ... + 443453.

It is an arithmetic number, because the mean of its divisors is an integer number (8782910448).

Almost surely, 268767095101 is an apocalyptic number.

It is an amenable number.

68767095101 is a deficient number, since it is larger than the sum of its proper divisors (1496188483).

68767095101 is a wasteful number, since it uses less digits than its factorization.

68767095101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688771.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 68767095101 in words is "sixty-eight billion, seven hundred sixty-seven million, ninety-five thousand, one hundred one".

Divisors: 1 47 2131 100157 686593 32269871 1463129683 68767095101