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630088105068 = 22335834149121
BaseRepresentation
bin10010010101101000010…
…11010111110001101100
32020020100220221011022000
421022310023113301230
540310410023330233
61201243010452300
763344112344652
oct11126413276154
92206326834260
10630088105068
11223245344234
12a2147294090
134755635cb86
14226d42a4dd2
15115cb59bd13
hex92b42d7c6c

630088105068 has 24 divisors (see below), whose sum is σ = 1633561754160. Its totient is φ = 210029368320.

The previous prime is 630088105061. The next prime is 630088105079. The reversal of 630088105068 is 860501880036.

630088105068 is a `hidden beast` number, since 63 + 0 + 0 + 8 + 81 + 0 + 506 + 8 = 666.

630088105068 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6300881050682 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630088105061) 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, 2917074453 + ... + 2917074668.

It is an arithmetic number, because the mean of its divisors is an integer number (68065073090).

Almost surely, 2630088105068 is an apocalyptic number.

It is an amenable number.

630088105068 is an abundant number, since it is smaller than the sum of its proper divisors (1003473649092).

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

630088105068 is a wasteful number, since it uses less digits than its factorization.

630088105068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834149134 (or 5834149126 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 630088105068 in words is "six hundred thirty billion, eighty-eight million, one hundred five thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5834149121 11668298242 17502447363 23336596484 35004894726 52507342089 70009789452 105014684178 157522026267 210029368356 315044052534 630088105068