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68511096 = 2334105727
BaseRepresentation
bin1000001010101…
…10010101111000
311202220201120000
410011112111320
5120014323341
610444233000
71461222543
oct405262570
9152821500
1068511096
1135744445
121ab3b760
1311269c14
14915585a
1560348b6
hex4156578

68511096 has 40 divisors (see below), whose sum is σ = 191896320. Its totient is φ = 22836816.

The previous prime is 68511077. The next prime is 68511103. The reversal of 68511096 is 69011586.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68511096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52216 + ... + 53511.

It is an arithmetic number, because the mean of its divisors is an integer number (4797408).

Almost surely, 268511096 is an apocalyptic number.

It is an amenable number.

68511096 is an abundant number, since it is smaller than the sum of its proper divisors (123385224).

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

68511096 is a wasteful number, since it uses less digits than its factorization.

68511096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105745 (or 105732 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 68511096 is about 8277.1429853543. The cubic root of 68511096 is about 409.1855654904.

It can be divided in two parts, 685 and 11096, that added together give a triangular number (11781 = T153).

The spelling of 68511096 in words is "sixty-eight million, five hundred eleven thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 105727 211454 317181 422908 634362 845816 951543 1268724 1903086 2537448 2854629 3806172 5709258 7612344 8563887 11418516 17127774 22837032 34255548 68511096