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6980888682 = 232387827149
BaseRepresentation
bin1101000000001011…
…11110100001101010
3200000111202212222200
412200011332201222
5103244101414212
63112412401030
7334664401065
oct64005764152
920014685880
106980888682
112a62590a99
121429a76176
13873374181
144a31c38dc
152acce16dc
hex1a017e86a

6980888682 has 12 divisors (see below), whose sum is σ = 15125258850. Its totient is φ = 2326962888.

The previous prime is 6980888659. The next prime is 6980888683. The reversal of 6980888682 is 2868880896.

It can be written as a sum of positive squares in only one way, i.e., 4585862961 + 2395025721 = 67719^2 + 48939^2 .

It is not an unprimeable number, because it can be changed into a prime (6980888683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193913557 + ... + 193913592.

Almost surely, 26980888682 is an apocalyptic number.

6980888682 is an abundant number, since it is smaller than the sum of its proper divisors (8144370168).

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

6980888682 is a wasteful number, since it uses less digits than its factorization.

6980888682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387827157 (or 387827154 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 63.

The square root of 6980888682 is about 83551.7126215854. The cubic root of 6980888682 is about 1911.1887086126.

The spelling of 6980888682 in words is "six billion, nine hundred eighty million, eight hundred eighty-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 387827149 775654298 1163481447 2326962894 3490444341 6980888682