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68852064 = 2532331183
BaseRepresentation
bin1000001101010…
…01100101100000
311210120001021110
410012221211200
5120111231224
610455423320
71464142611
oct406514540
9153501243
1068852064
1135957636
121b084b40
1311359188
149203c08
1560a0929
hex41a9960

68852064 has 48 divisors (see below), whose sum is σ = 188600832. Its totient is φ = 21952128.

The previous prime is 68852059. The next prime is 68852089. The reversal of 68852064 is 46025886.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 13384 + ... + 17799.

It is an arithmetic number, because the mean of its divisors is an integer number (3929184).

Almost surely, 268852064 is an apocalyptic number.

It is an amenable number.

68852064 is an abundant number, since it is smaller than the sum of its proper divisors (119748768).

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

68852064 is a wasteful number, since it uses less digits than its factorization.

68852064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31219 (or 31211 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 68852064 is about 8297.7143840940. The cubic root of 68852064 is about 409.8632579884.

The spelling of 68852064 in words is "sixty-eight million, eight hundred fifty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 31183 62366 93549 124732 187098 249464 374196 498928 717209 748392 997856 1434418 1496784 2151627 2868836 2993568 4303254 5737672 8606508 11475344 17213016 22950688 34426032 68852064