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68330258435 = 531440840377
BaseRepresentation
bin111111101000110011…
…010000000000000011
320112101001102210001102
4333220303100000003
52104420021232220
651220202325015
74636200420305
oct775063200003
9215331383042
1068330258435
1126a8471656a
12112ab7b976b
13659c5338aa
143442d69975
151b9dc37775
hexfe8cd0003

68330258435 has 8 divisors (see below), whose sum is σ = 84641352576. Its totient is φ = 52900845120.

The previous prime is 68330258393. The next prime is 68330258443. The reversal of 68330258435 is 53485203386.

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

It is not a de Polignac number, because 68330258435 - 216 = 68330192899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68330258435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220420034 + ... + 220420343.

It is an arithmetic number, because the mean of its divisors is an integer number (10580169072).

Almost surely, 268330258435 is an apocalyptic number.

68330258435 is a deficient number, since it is larger than the sum of its proper divisors (16311094141).

68330258435 is a wasteful number, since it uses less digits than its factorization.

68330258435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440840413.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 68330258435 in words is "sixty-eight billion, three hundred thirty million, two hundred fifty-eight thousand, four hundred thirty-five".

Divisors: 1 5 31 155 440840377 2204201885 13666051687 68330258435