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68496888 = 2332854037
BaseRepresentation
bin1000001010100…
…10110111111000
311202220000001210
410011102313320
5120013400023
610444043120
71461133245
oct405226770
9152800053
1068496888
11357347a9
121ab334a0
1311263605
1491505cc
156030593
hex4152df8

68496888 has 16 divisors (see below), whose sum is σ = 171242280. Its totient is φ = 22832288.

The previous prime is 68496853. The next prime is 68496889. The reversal of 68496888 is 88869486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68496889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426995 + ... + 1427042.

Almost surely, 268496888 is an apocalyptic number.

It is an amenable number.

68496888 is an abundant number, since it is smaller than the sum of its proper divisors (102745392).

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

68496888 is a wasteful number, since it uses less digits than its factorization.

68496888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854046 (or 2854042 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 68496888 is about 8276.2846736927. The cubic root of 68496888 is about 409.1572775644.

The spelling of 68496888 in words is "sixty-eight million, four hundred ninety-six thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2854037 5708074 8562111 11416148 17124222 22832296 34248444 68496888