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30376245312 = 2632741533467
BaseRepresentation
bin11100010010100100…
…001011100001000000
32220101222021010220200
4130102210023201000
5444202304322222
621542112205200
72123515552650
oct342244134100
986358233820
1030376245312
1111978664776
125a78b39800
132b3130a26a
1416823c8360
15bcbb98eac
hex71290b840

30376245312 has 336 divisors, whose sum is σ = 103886520192. Its totient is φ = 8305090560.

The previous prime is 30376245283. The next prime is 30376245313. The reversal of 30376245312 is 21354267303.

30376245312 is a `hidden beast` number, since 30 + 3 + 76 + 24 + 531 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is not an unprimeable number, because it can be changed into a prime (30376245313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8759803 + ... + 8763269.

It is an arithmetic number, because the mean of its divisors is an integer number (309186072).

Almost surely, 230376245312 is an apocalyptic number.

30376245312 is a gapful number since it is divisible by the number (32) 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 30376245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51943260096).

30376245312 is an abundant number, since it is smaller than the sum of its proper divisors (73510274880).

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

30376245312 is a wasteful number, since it uses less digits than its factorization.

30376245312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 30376245312 in words is "thirty billion, three hundred seventy-six million, two hundred forty-five thousand, three hundred twelve".