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68803088 = 246196947
BaseRepresentation
bin1000001100111…
…01101000010000
311210110120002112
410012131220100
5120103144323
610454404452
71463550044
oct406355020
9153416075
1068803088
1135923862
121b060728
131133cab3
1491d0024
156091178
hex419da10

68803088 has 20 divisors (see below), whose sum is σ = 133540560. Its totient is φ = 34341024.

The previous prime is 68803087. The next prime is 68803093. The reversal of 68803088 is 88030886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68803087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6431 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (6677028).

Almost surely, 268803088 is an apocalyptic number.

It is an amenable number.

68803088 is a deficient number, since it is larger than the sum of its proper divisors (64737472).

68803088 is a wasteful number, since it uses less digits than its factorization.

68803088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574 (or 7568 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 68803088 is about 8294.7626849718. The cubic root of 68803088 is about 409.7660533286.

The spelling of 68803088 in words is "sixty-eight million, eight hundred three thousand, eighty-eight".

Divisors: 1 2 4 8 16 619 1238 2476 4952 6947 9904 13894 27788 55576 111152 4300193 8600386 17200772 34401544 68803088