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445047446214 = 232717613539649
BaseRepresentation
bin1100111100111101110…
…01010001101011000110
31120112202010021202000200
412132132321101223012
524242424121234324
6540241343151330
744103455606310
oct6363671215306
91515663252020
10445047446214
1116181a754498
12723055a5546
1332c77322367
141777cc627b0
15b89b5a9ec9
hex679ee51ac6

445047446214 has 192 divisors, whose sum is σ = 1189458691200. Its totient is φ = 117369077760.

The previous prime is 445047446213. The next prime is 445047446297. The reversal of 445047446214 is 412644740544.

445047446214 is a `hidden beast` number, since 4 + 4 + 504 + 74 + 4 + 62 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 445047446214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445047446213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46118862 + ... + 46128510.

It is an arithmetic number, because the mean of its divisors is an integer number (6195097350).

Almost surely, 2445047446214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445047446214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594729345600).

445047446214 is an abundant number, since it is smaller than the sum of its proper divisors (744411244986).

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

445047446214 is a wasteful number, since it uses less digits than its factorization.

445047446214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095 (or 10092 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 45.

The spelling of 445047446214 in words is "four hundred forty-five billion, forty-seven million, four hundred forty-six thousand, two hundred fourteen".