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6980254706 = 2171091883501
BaseRepresentation
bin1101000000000111…
…00011101111110010
3200000110120200100002
412200003203233302
5103243421122311
63112351030002
7334656120545
oct64003435762
920013520302
106980254706
112a62198747
12142980b302
138731b1739
144a309a85c
152acc1893b
hex1a00e3bf2

6980254706 has 16 divisors (see below), whose sum is σ = 11188001880. Its totient is φ = 3254688000.

The previous prime is 6980254669. The next prime is 6980254741. The reversal of 6980254706 is 6074520896.

It can be written as a sum of positive squares in 4 ways, for example, as 6254437225 + 725817481 = 79085^2 + 26941^2 .

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, 938045 + ... + 945456.

Almost surely, 26980254706 is an apocalyptic number.

6980254706 is a deficient number, since it is larger than the sum of its proper divisors (4207747174).

6980254706 is a wasteful number, since it uses less digits than its factorization.

6980254706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883629.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 6980254706 is about 83547.9186215910. The cubic root of 6980254706 is about 1911.1308513918.

The spelling of 6980254706 in words is "six billion, nine hundred eighty million, two hundred fifty-four thousand, seven hundred six".

Divisors: 1 2 17 34 109 218 1853 3706 1883501 3767002 32019517 64039034 205301609 410603218 3490127353 6980254706