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830499430 = 25337246439
BaseRepresentation
bin110001100000000…
…110101001100110
32010212201202001011
4301200012221212
53200101440210
6214224252434
726403062065
oct6140065146
92125652034
10830499430
11396882572
121b217111a
131030a12a7
147c4281dc
154cd9dd8a
hex31806a66

830499430 has 16 divisors (see below), whose sum is σ = 1499340960. Its totient is φ = 331212672.

The previous prime is 830499413. The next prime is 830499431. The reversal of 830499430 is 34994038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830499431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119850 + ... + 126589.

It is an arithmetic number, because the mean of its divisors is an integer number (93708810).

Almost surely, 2830499430 is an apocalyptic number.

830499430 is a deficient number, since it is larger than the sum of its proper divisors (668841530).

830499430 is a wasteful number, since it uses less digits than its factorization.

830499430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246783.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 830499430 is about 28818.3870124613. The cubic root of 830499430 is about 939.9680953409.

The spelling of 830499430 in words is "eight hundred thirty million, four hundred ninety-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 337 674 1685 3370 246439 492878 1232195 2464390 83049943 166099886 415249715 830499430