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68733619199 = 733729136761
BaseRepresentation
bin100000000000011010…
…1111100101111111111
320120102011102121222222
41000000311330233333
52111231301303244
651324211555555
74652166060230
oct1000065745777
9216364377888
1068733619199
1127171377473
12113a28bbbbb
136634c80abb
143480767087
151bc4361bee
hex1000d7cbff

68733619199 has 8 divisors (see below), whose sum is σ = 78785804448. Its totient is φ = 58739708160.

The previous prime is 68733619193. The next prime is 68733619243. The reversal of 68733619199 is 99191633786.

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

It is not a de Polignac number, because 68733619199 - 236 = 14142463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68733619193) 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, 14566022 + ... + 14570739.

It is an arithmetic number, because the mean of its divisors is an integer number (9848225556).

Almost surely, 268733619199 is an apocalyptic number.

68733619199 is a deficient number, since it is larger than the sum of its proper divisors (10052185249).

68733619199 is a wasteful number, since it uses less digits than its factorization.

68733619199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29137105.

The product of its digits is 13226976, while the sum is 62.

The spelling of 68733619199 in words is "sixty-eight billion, seven hundred thirty-three million, six hundred nineteen thousand, one hundred ninety-nine".

Divisors: 1 7 337 2359 29136761 203957327 9819088457 68733619199