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30929263344 = 24337217611409
BaseRepresentation
bin11100110011100001…
…110001101011110000
32221211111212101001000
4130303201301223300
51001320342411334
622113025242000
72143312254300
oct346341615360
987744771030
1030929263344
1112131843371
125bb2193300
132bbba66375
1416d5a21600
15c104d6299
hex733871af0

30929263344 has 480 divisors, whose sum is σ = 111219220800. Its totient is φ = 8174960640.

The previous prime is 30929263307. The next prime is 30929263381. The reversal of 30929263344 is 44336292903.

30929263344 is a `hidden beast` number, since 3 + 0 + 9 + 2 + 9 + 2 + 633 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (30929263307) and next prime (30929263381).

It is a self number, because there is not a number n which added to its sum of digits gives 30929263344.

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, 21950512 + ... + 21951920.

It is an arithmetic number, because the mean of its divisors is an integer number (231706710).

Almost surely, 230929263344 is an apocalyptic number.

30929263344 is a gapful number since it is divisible by the number (34) 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 30929263344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55609610400).

30929263344 is an abundant number, since it is smaller than the sum of its proper divisors (80289957456).

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

30929263344 is a wasteful number, since it uses less digits than its factorization.

30929263344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 30929263344 in words is "thirty billion, nine hundred twenty-nine million, two hundred sixty-three thousand, three hundred forty-four".