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68025762 = 23271992713
BaseRepresentation
bin1000000110111…
…11110110100010
311202000001210200
410003133312202
5114403311022
610430010030
71454131560
oct403376642
9152001720
1068025762
1135442842
121a946916
131112a03c
14906aa30
155e8abac
hex40dfda2

68025762 has 48 divisors (see below), whose sum is σ = 169353600. Its totient is φ = 19331136.

The previous prime is 68025733. The next prime is 68025781. The reversal of 68025762 is 26752086.

68025762 is a `hidden beast` number, since 6 + 80 + 2 + 576 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23718 + ... + 26430.

It is an arithmetic number, because the mean of its divisors is an integer number (3528200).

Almost surely, 268025762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68025762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84676800).

68025762 is an abundant number, since it is smaller than the sum of its proper divisors (101327838).

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

68025762 is a wasteful number, since it uses less digits than its factorization.

68025762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 68025762 is about 8247.7731540095. The cubic root of 68025762 is about 408.2170485851.

The spelling of 68025762 in words is "sixty-eight million, twenty-five thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 199 398 597 1194 1393 1791 2713 2786 3582 4179 5426 8139 8358 12537 16278 18991 24417 25074 37982 48834 56973 113946 170919 341838 539887 1079774 1619661 3239322 3779209 4858983 7558418 9717966 11337627 22675254 34012881 68025762