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490383046 = 21923561079
BaseRepresentation
bin11101001110101…
…010011011000110
31021011202001002001
4131032222123012
52001014224141
6120354335514
715103121116
oct3516523306
91234661061
10490383046
1123189904a
1211828a59a
137a7989aa
14491b1046
152d0b8a31
hex1d3aa6c6

490383046 has 16 divisors (see below), whose sum is σ = 807955200. Its totient is φ = 222186888.

The previous prime is 490383029. The next prime is 490383053. The reversal of 490383046 is 640383094.

It is a junction number, because it is equal to n+sod(n) for n = 490382996 and 490383014.

It is a congruent number.

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, 279666 + ... + 281413.

It is an arithmetic number, because the mean of its divisors is an integer number (50497200).

Almost surely, 2490383046 is an apocalyptic number.

490383046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

490383046 is a deficient number, since it is larger than the sum of its proper divisors (317572154).

490383046 is a wasteful number, since it uses less digits than its factorization.

490383046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561123.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 490383046 is about 22144.5940581443. The cubic root of 490383046 is about 788.5788936348.

The spelling of 490383046 in words is "four hundred ninety million, three hundred eighty-three thousand, forty-six".

Divisors: 1 2 19 23 38 46 437 874 561079 1122158 10660501 12904817 21321002 25809634 245191523 490383046