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9493312830 = 2355343313789
BaseRepresentation
bin10001101011101100…
…00111010100111110
3220111121100020222220
420311312013110332
5123420242002310
64210002350210
7454152553611
oct106566072476
926447306886
109493312830
114031800491
121a0b35b366
13b83a33691
14660b4a178
153a8673670
hex235d8753e

9493312830 has 64 divisors (see below), whose sum is σ = 23269135680. Its totient is φ = 2477869056.

The previous prime is 9493312823. The next prime is 9493312837. The reversal of 9493312830 is 382133949.

It is an interprime number because it is at equal distance from previous prime (9493312823) and next prime (9493312837).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9493312837) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 681576 + ... + 695364.

It is an arithmetic number, because the mean of its divisors is an integer number (363580245).

Almost surely, 29493312830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9493312830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11634567840).

9493312830 is an abundant number, since it is smaller than the sum of its proper divisors (13775822850).

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

9493312830 is a wasteful number, since it uses less digits than its factorization.

9493312830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14285.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 9493312830 is about 97433.6329508451. The cubic root of 9493312830 is about 2117.4147338596.

The spelling of 9493312830 in words is "nine billion, four hundred ninety-three million, three hundred twelve thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 433 530 795 866 1299 1590 2165 2598 4330 6495 12990 13789 22949 27578 41367 45898 68847 68945 82734 114745 137694 137890 206835 229490 344235 413670 688470 730817 1461634 2192451 3654085 4384902 5970637 7308170 10962255 11941274 17911911 21924510 29853185 35823822 59706370 89559555 179119110 316443761 632887522 949331283 1582218805 1898662566 3164437610 4746656415 9493312830