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68162088 = 2332840087
BaseRepresentation
bin1000001000000…
…01001000101000
311202020222210210
410010001020220
5114422141323
610432541120
71455240201
oct404011050
9152228723
1068162088
1135526205
121a9b17a0
13111770c7
1490a45a8
155eb6293
hex4101228

68162088 has 16 divisors (see below), whose sum is σ = 170405280. Its totient is φ = 22720688.

The previous prime is 68162057. The next prime is 68162119. The reversal of 68162088 is 88026186.

It is an interprime number because it is at equal distance from previous prime (68162057) and next prime (68162119).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420020 + ... + 1420067.

It is an arithmetic number, because the mean of its divisors is an integer number (10650330).

Almost surely, 268162088 is an apocalyptic number.

It is an amenable number.

68162088 is an abundant number, since it is smaller than the sum of its proper divisors (102243192).

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

68162088 is a wasteful number, since it uses less digits than its factorization.

68162088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840096 (or 2840092 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 68162088 is about 8256.0334301649. The cubic root of 68162088 is about 408.4895603602.

The spelling of 68162088 in words is "sixty-eight million, one hundred sixty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2840087 5680174 8520261 11360348 17040522 22720696 34081044 68162088