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12830254416 = 2433717253277
BaseRepresentation
bin10111111001011111…
…00010010101010000
31020010011101110022000
423330233202111100
5202234021120131
65521044514000
7632642235360
oct137457422520
936104343260
1012830254416
115494387051
1225a09ab900
13129617b425
14899dc09a0
155015c1ce6
hex2fcbe2550

12830254416 has 480 divisors, whose sum is σ = 45718145280. Its totient is φ = 3372834816.

The previous prime is 12830254391. The next prime is 12830254429. The reversal of 12830254416 is 61445203821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46318470 + ... + 46318746.

It is an arithmetic number, because the mean of its divisors is an integer number (95246136).

Almost surely, 212830254416 is an apocalyptic number.

12830254416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12830254416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22859072640).

12830254416 is an abundant number, since it is smaller than the sum of its proper divisors (32887890864).

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

12830254416 is a wasteful number, since it uses less digits than its factorization.

12830254416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 12830254416 in words is "twelve billion, eight hundred thirty million, two hundred fifty-four thousand, four hundred sixteen".