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68035542 = 2319596803
BaseRepresentation
bin1000000111000…
…10001111010110
311202000120012220
410003202033112
5114404114132
610430123210
71454202231
oct403421726
9152016186
1068035542
113544a123
121a950506
1311131623
149070418
155e8da2c
hex40e23d6

68035542 has 16 divisors (see below), whose sum is σ = 143232960. Its totient is φ = 21484872.

The previous prime is 68035529. The next prime is 68035543. The reversal of 68035542 is 24553086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68035543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298288 + ... + 298515.

It is an arithmetic number, because the mean of its divisors is an integer number (8952060).

Almost surely, 268035542 is an apocalyptic number.

68035542 is an abundant number, since it is smaller than the sum of its proper divisors (75197418).

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

68035542 is a wasteful number, since it uses less digits than its factorization.

68035542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596827.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 68035542 is about 8248.3660200066. The cubic root of 68035542 is about 408.2366106418.

The spelling of 68035542 in words is "sixty-eight million, thirty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 596803 1193606 1790409 3580818 11339257 22678514 34017771 68035542