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30308650004880 = 2432513191276432087
BaseRepresentation
bin1101110010000110010000…
…10100010011000110010000
310222022110220221010120012100
412321003020110103012100
512433034103400124010
6144243333540000400
76245504413215642
oct671031024230620
9128273827116170
1030308650004880
11972590a868015
123496029690100
1313bb12a367230
1476ad37238892
153785e6a7c2c0
hex1b90c8513190

30308650004880 has 960 divisors, whose sum is σ = 116530781552640. Its totient is φ = 6998014808064.

The previous prime is 30308650004839. The next prime is 30308650004903. The reversal of 30308650004880 is 8840005680303.

30308650004880 is a `hidden beast` number, since 30 + 30 + 8 + 6 + 500 + 0 + 4 + 8 + 80 = 666.

It is a super-2 number, since 2×303086500048802 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14522591197 + ... + 14522593283.

It is an arithmetic number, because the mean of its divisors is an integer number (121386230784).

Almost surely, 230308650004880 is an apocalyptic number.

30308650004880 is a gapful number since it is divisible by the number (30) 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 30308650004880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58265390776320).

30308650004880 is an abundant number, since it is smaller than the sum of its proper divisors (86222131547760).

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

30308650004880 is a wasteful number, since it uses less digits than its factorization.

30308650004880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 30308650004880 in words is "thirty trillion, three hundred eight billion, six hundred fifty million, four thousand, eight hundred eighty".