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2068888602 = 2311315319079
BaseRepresentation
bin111101101010000…
…1011110000011010
312100011222102121210
41323110023300122
513214113413402
6541143243550
7102161156124
oct17324136032
95304872553
102068888602
119719196a0
12498a495b6
1326c817051
14158aac214
15c196e06c
hex7b50bc1a

2068888602 has 64 divisors (see below), whose sum is σ = 4747714560. Its totient is φ = 595233600.

The previous prime is 2068888597. The next prime is 2068888607.

2068888602 is nontrivially palindromic in base 10.

2068888602 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2068888597) and next prime (2068888607).

It is not an unprimeable number, because it can be changed into a prime (2068888607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98899 + ... + 117977.

It is an arithmetic number, because the mean of its divisors is an integer number (74183040).

Almost surely, 22068888602 is an apocalyptic number.

2068888602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2068888602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373857280).

2068888602 is an abundant number, since it is smaller than the sum of its proper divisors (2678825958).

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

2068888602 is a wasteful number, since it uses less digits than its factorization.

2068888602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179.

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 2068888602 is about 45485.0371221130. The cubic root of 2068888602 is about 1274.2237698892.

The spelling of 2068888602 in words is "two billion, sixty-eight million, eight hundred eighty-eight thousand, six hundred two".

Divisors: 1 2 3 6 11 22 31 33 53 62 66 93 106 159 186 318 341 583 682 1023 1166 1643 1749 2046 3286 3498 4929 9858 18073 19079 36146 38158 54219 57237 108438 114474 209869 419738 591449 629607 1011187 1182898 1259214 1774347 2022374 3033561 3548694 6067122 6505939 11123057 13011878 19517817 22246114 31346797 33369171 39035634 62693594 66738342 94040391 188080782 344814767 689629534 1034444301 2068888602