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68370524 = 2237479829
BaseRepresentation
bin1000001001101…
…00000001011100
311202122120201122
410010310001130
5120000324044
610441230112
71460065655
oct404640134
9152576648
1068370524
1135658872
121aa92338
131121ac41
14911a52c
156007dee
hex413405c

68370524 has 24 divisors (see below), whose sum is σ = 125509440. Its totient is φ = 32550336.

The previous prime is 68370437. The next prime is 68370563. The reversal of 68370524 is 42507386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (5229560).

Almost surely, 268370524 is an apocalyptic number.

It is an amenable number.

68370524 is a deficient number, since it is larger than the sum of its proper divisors (57138916).

68370524 is a wasteful number, since it uses less digits than its factorization.

68370524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 68370524 is about 8268.6470477340. The cubic root of 68370524 is about 408.9055163611.

The spelling of 68370524 in words is "sixty-eight million, three hundred seventy thousand, five hundred twenty-four".

Divisors: 1 2 4 37 47 74 94 148 188 1739 3478 6956 9829 19658 39316 363673 461963 727346 923926 1454692 1847852 17092631 34185262 68370524