Search a number
-
+
68970314883 = 387541262621
BaseRepresentation
bin100000000111011110…
…0110111110010000011
320121000122211000102210
41000032330313302003
52112222400034013
651403505113203
74661102001141
oct1001674676203
9217018730383
1068970314883
1127282a43438
121144a028803
136672015912
1434a3d7c591
151bda018cc3
hex100ef37c83

68970314883 has 8 divisors (see below), whose sum is σ = 91961820496. Its totient is φ = 45979509600.

The previous prime is 68970314879. The next prime is 68970314891. The reversal of 68970314883 is 38841307986.

It is a Cunningham number, because it is equal to 2626222-1.

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

It is not a de Polignac number, because 68970314883 - 22 = 68970314879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68970304883) 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, 131313 + ... + 393933.

It is an arithmetic number, because the mean of its divisors is an integer number (11495227562).

Almost surely, 268970314883 is an apocalyptic number.

68970314883 is a deficient number, since it is larger than the sum of its proper divisors (22991505613).

68970314883 is a wasteful number, since it uses less digits than its factorization.

68970314883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350165.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 68970314883 in words is "sixty-eight billion, nine hundred seventy million, three hundred fourteen thousand, eight hundred eighty-three".

Divisors: 1 3 87541 262621 262623 787863 22990104961 68970314883