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68116176 = 24323115259
BaseRepresentation
bin1000000111101…
…01111011010000
311202011122211100
410003311323100
5114414204201
610431544400
71454656302
oct403657320
9152148740
1068116176
11354a4767
121a98b100
131115c23b
149091972
155ea7886
hex40f5ed0

68116176 has 60 divisors (see below), whose sum is σ = 196792960. Its totient is φ = 21971520.

The previous prime is 68116163. The next prime is 68116189. The reversal of 68116176 is 67161186.

It is an interprime number because it is at equal distance from previous prime (68116163) and next prime (68116189).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68116176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3166 + ... + 12093.

Almost surely, 268116176 is an apocalyptic number.

It is an amenable number.

68116176 is an abundant number, since it is smaller than the sum of its proper divisors (128676784).

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

68116176 is a wasteful number, since it uses less digits than its factorization.

68116176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304 (or 15295 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 68116176 is about 8253.2524497921. The cubic root of 68116176 is about 408.3978241978.

The spelling of 68116176 in words is "sixty-eight million, one hundred sixteen thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 15259 30518 45777 61036 91554 122072 137331 183108 244144 274662 366216 473029 549324 732432 946058 1098648 1419087 1892116 2197296 2838174 3784232 4257261 5676348 7568464 8514522 11352696 17029044 22705392 34058088 68116176