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6980255442 = 2321387327953
BaseRepresentation
bin1101000000000111…
…00011111011010010
3200000110120201100100
412200003203323102
5103243421133232
63112351033230
7334656122646
oct64003437322
920013521310
106980255442
112a62199256
12142980b816
138731b1b84
144a309ac26
152acc18c7c
hex1a00e3ed2

6980255442 has 24 divisors (see below), whose sum is σ = 15125518044. Its totient is φ = 2326500864.

The previous prime is 6980255423. The next prime is 6980255467. The reversal of 6980255442 is 2445520896.

6980255442 is a `hidden beast` number, since 6 + 9 + 80 + 25 + 544 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6259816161 + 720439281 = 79119^2 + 26841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235738 + ... + 263690.

Almost surely, 26980255442 is an apocalyptic number.

6980255442 is an abundant number, since it is smaller than the sum of its proper divisors (8145262602).

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

6980255442 is a wasteful number, since it uses less digits than its factorization.

6980255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41834 (or 41831 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 6980255442 is about 83547.9230262488. The cubic root of 6980255442 is about 1911.1309185619.

The spelling of 6980255442 in words is "six billion, nine hundred eighty million, two hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 13873 27746 27953 41619 55906 83238 83859 124857 167718 249714 251577 503154 387791969 775583938 1163375907 2326751814 3490127721 6980255442