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6980203390 = 254491554611
BaseRepresentation
bin1101000000000110…
…10111001101111110
3200000110111001221111
412200003113031332
5103243413002030
63112345552234
7334655515126
oct64003271576
920013431844
106980203390
112a62163136
1214297a567a
13873194284
144a3085c86
152acc0862a
hex1a00d737e

6980203390 has 16 divisors (see below), whose sum is σ = 12592357200. Its totient is φ = 2785861120.

The previous prime is 6980203327. The next prime is 6980203397. The reversal of 6980203390 is 933020896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980203397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772816 + ... + 781795.

It is an arithmetic number, because the mean of its divisors is an integer number (787022325).

Almost surely, 26980203390 is an apocalyptic number.

6980203390 is a deficient number, since it is larger than the sum of its proper divisors (5612153810).

6980203390 is a wasteful number, since it uses less digits than its factorization.

6980203390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555067.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 6980203390 is about 83547.6115158297. The cubic root of 6980203390 is about 1911.1261680942.

The spelling of 6980203390 in words is "six billion, nine hundred eighty million, two hundred three thousand, three hundred ninety".

Divisors: 1 2 5 10 449 898 2245 4490 1554611 3109222 7773055 15546110 698020339 1396040678 3490101695 6980203390