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6868010 = 25686801
BaseRepresentation
bin11010001100110000101010
3110220221010202
4122030300222
53224234020
6403112202
7112243232
oct32146052
913827122
106868010
113971046
122372662
131566116
14caacc2
15909e75
hex68cc2a

6868010 has 8 divisors (see below), whose sum is σ = 12362436. Its totient is φ = 2747200.

The previous prime is 6867997. The next prime is 6868021. The reversal of 6868010 is 108686.

It can be written as a sum of positive squares in 2 ways, for example, as 6848689 + 19321 = 2617^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68680102 = 94339122720200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343391 + ... + 343410.

Almost surely, 26868010 is an apocalyptic number.

6868010 is a deficient number, since it is larger than the sum of its proper divisors (5494426).

6868010 is a wasteful number, since it uses less digits than its factorization.

6868010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686808.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 6868010 is about 2620.6888407440. The cubic root of 6868010 is about 190.0831584274.

The spelling of 6868010 in words is "six million, eight hundred sixty-eight thousand, ten".

Divisors: 1 2 5 10 686801 1373602 3434005 6868010