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6868270 = 255312959
BaseRepresentation
bin11010001100110100101110
3110220221111101
4122030310232
53224241040
6403113314
7112244053
oct32146456
913827441
106868270
113971262
12237283a
131566286
14cab02a
1590a09a
hex68cd2e

6868270 has 16 divisors (see below), whose sum is σ = 12597120. Its totient is φ = 2695264.

The previous prime is 6868247. The next prime is 6868297. The reversal of 6868270 is 728686.

6868270 = T1655 + T1656 + ... + T1659.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (787320).

Almost surely, 26868270 is an apocalyptic number.

6868270 is a deficient number, since it is larger than the sum of its proper divisors (5728850).

6868270 is a wasteful number, since it uses less digits than its factorization.

6868270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 6868270 is about 2620.7384455531. The cubic root of 6868270 is about 190.0855570357.

The spelling of 6868270 in words is "six million, eight hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 53 106 265 530 12959 25918 64795 129590 686827 1373654 3434135 6868270