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6994250248 = 23874281281
BaseRepresentation
bin1101000001110001…
…11100101000001000
3200001102220201121111
412200320330220020
5103311012001443
63114011020104
7335216101066
oct64070745010
920042821544
106994250248
112a6a087807
12143243a634
13876071b1b
144a4ca1036
152ae08069d
hex1a0e3ca08

6994250248 has 8 divisors (see below), whose sum is σ = 13114219230. Its totient is φ = 3497125120.

The previous prime is 6994250243. The next prime is 6994250261. The reversal of 6994250248 is 8420524996.

It can be written as a sum of positive squares in only one way, i.e., 6945222244 + 49028004 = 83338^2 + 7002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6994250243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437140633 + ... + 437140648.

Almost surely, 26994250248 is an apocalyptic number.

It is an amenable number.

6994250248 is a deficient number, since it is larger than the sum of its proper divisors (6119968982).

6994250248 is a wasteful number, since it uses less digits than its factorization.

6994250248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874281287 (or 874281283 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 6994250248 is about 83631.6342540309. The cubic root of 6994250248 is about 1912.4072831182.

The spelling of 6994250248 in words is "six billion, nine hundred ninety-four million, two hundred fifty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 874281281 1748562562 3497125124 6994250248