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2068031070 = 2325715121739
BaseRepresentation
bin111101101000011…
…1010011001011110
312100010100212022100
41323100322121132
513213403443240
6541113025530
7102150655050
oct17320723136
95303325270
102068031070
11971393396
124986b52a6
1326c5a6931
141589278d0
15c184ee30
hex7b43a65e

2068031070 has 96 divisors (see below), whose sum is σ = 6185986560. Its totient is φ = 469540800.

The previous prime is 2068031027. The next prime is 2068031087. The reversal of 2068031070 is 701308602.

2068031070 is a `hidden beast` number, since 206 + 80 + 310 + 70 = 666.

It is a super-3 number, since 3×20680310703 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84261 + ... + 105999.

It is an arithmetic number, because the mean of its divisors is an integer number (64437360).

Almost surely, 22068031070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2068031070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3092993280).

2068031070 is an abundant number, since it is smaller than the sum of its proper divisors (4117955490).

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

2068031070 is a wasteful number, since it uses less digits than its factorization.

2068031070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21910 (or 21907 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2068031070 is about 45475.6096165846. The cubic root of 2068031070 is about 1274.0476948924.

Adding to 2068031070 its reverse (701308602), we get a palindrome (2769339672).

The spelling of 2068031070 in words is "two billion, sixty-eight million, thirty-one thousand, seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 151 210 302 315 453 630 755 906 1057 1359 1510 2114 2265 2718 3171 4530 5285 6342 6795 9513 10570 13590 15855 19026 21739 31710 43478 47565 65217 95130 108695 130434 152173 195651 217390 304346 326085 391302 456519 652170 760865 913038 978255 1369557 1521730 1956510 2282595 2739114 3282589 4565190 6565178 6847785 9847767 13695570 16412945 19695534 22978123 29543301 32825890 45956246 49238835 59086602 68934369 98477670 114890615 137868738 147716505 206803107 229781230 295433010 344671845 413606214 689343690 1034015535 2068031070