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8297483990 = 25829748399
BaseRepresentation
bin1111011101001000…
…11000111011010110
3210102021011212012212
413232210120323112
5113443123441430
63451203513422
7412422310265
oct75644307326
923367155185
108297483990
113578793594
121736988872
13a2306c953
14589dc45dc
153386adb95
hex1ee918ed6

8297483990 has 8 divisors (see below), whose sum is σ = 14935471200. Its totient is φ = 3318993592.

The previous prime is 8297483983. The next prime is 8297484067. The reversal of 8297483990 is 993847928.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414874190 + ... + 414874209.

It is an arithmetic number, because the mean of its divisors is an integer number (1866933900).

Almost surely, 28297483990 is an apocalyptic number.

8297483990 is a deficient number, since it is larger than the sum of its proper divisors (6637987210).

8297483990 is a wasteful number, since it uses less digits than its factorization.

8297483990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829748406.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 8297483990 is about 91090.5263460476. The cubic root of 8297483990 is about 2024.4892469933.

The spelling of 8297483990 in words is "eight billion, two hundred ninety-seven million, four hundred eighty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 829748399 1659496798 4148741995 8297483990