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68755038348 = 22383491140593
BaseRepresentation
bin100000000001000011…
…1101010000010001100
320120110122201211112210
41000002013222002030
52111302242211343
651330255030420
74652546116563
oct1000207520214
9216418654483
1068755038348
1127182476a47
12113a9b0b410
136639540159
143483540bda
151bc6193333
hex10021ea08c

68755038348 has 48 divisors (see below), whose sum is σ = 162693127296. Its totient is φ = 22595946240.

The previous prime is 68755038329. The next prime is 68755038367. The reversal of 68755038348 is 84383055786.

It is an interprime number because it is at equal distance from previous prime (68755038329) and next prime (68755038367).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418740 + ... + 559332.

It is an arithmetic number, because the mean of its divisors is an integer number (3389440152).

Almost surely, 268755038348 is an apocalyptic number.

It is an amenable number.

68755038348 is an abundant number, since it is smaller than the sum of its proper divisors (93938088948).

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

68755038348 is a wasteful number, since it uses less digits than its factorization.

68755038348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141174 (or 141172 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 68755038348 in words is "sixty-eight billion, seven hundred fifty-five million, thirty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 491 498 982 996 1473 1964 2946 5892 40753 81506 122259 140593 163012 244518 281186 421779 489036 562372 843558 1687116 11669219 23338438 35007657 46676876 69031163 70015314 138062326 140030628 207093489 276124652 414186978 828373956 5729586529 11459173058 17188759587 22918346116 34377519174 68755038348