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2068770 = 235116269
BaseRepresentation
bin111111001000100100010
310220002211010
413321010202
51012200040
6112201350
723404254
oct7710442
93802733
102068770
111193330
12839256
13575832
143bbcd4
152ace80
hex1f9122

2068770 has 32 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 501440.

The previous prime is 2068769. The next prime is 2068811. The reversal of 2068770 is 778602.

It is a super-3 number, since 3×20687703 = 26561823336744399000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (169290).

22068770 is an apocalyptic number.

2068770 is an abundant number, since it is smaller than the sum of its proper divisors (3348510).

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

2068770 is a wasteful number, since it uses less digits than its factorization.

2068770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2068770 is about 1438.3219389274. The cubic root of 2068770 is about 127.4199420523.

The spelling of 2068770 in words is "two million, sixty-eight thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 6269 12538 18807 31345 37614 62690 68959 94035 137918 188070 206877 344795 413754 689590 1034385 2068770