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6306968490 = 2351911064857
BaseRepresentation
bin1011101111110110…
…01011001110101010
3121021112200012021120
411313323023032222
5100404040442430
62521500120110
7312202230144
oct56773131652
917245605246
106306968490
112747134859
121280236036
13796866624
1443b8b7c94
1526da71610
hex177ecb3aa

6306968490 has 32 divisors (see below), whose sum is σ = 15933395520. Its totient is φ = 1593339264.

The previous prime is 6306968429. The next prime is 6306968497. The reversal of 6306968490 is 948696036.

It is not an unprimeable number, because it can be changed into a prime (6306968497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5531859 + ... + 5532998.

It is an arithmetic number, because the mean of its divisors is an integer number (497918610).

Almost surely, 26306968490 is an apocalyptic number.

6306968490 is an abundant number, since it is smaller than the sum of its proper divisors (9626427030).

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

6306968490 is a wasteful number, since it uses less digits than its factorization.

6306968490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064886.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 6306968490 is about 79416.4245606663. The cubic root of 6306968490 is about 1847.5954628604.

The spelling of 6306968490 in words is "six billion, three hundred six million, nine hundred sixty-eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 11064857 22129714 33194571 55324285 66389142 110648570 165972855 210232283 331945710 420464566 630696849 1051161415 1261393698 2102322830 3153484245 6306968490