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442970047916 = 221172713848007
BaseRepresentation
bin1100111001000110001…
…00101000010110101100
31120100101100021222021222
412130203010220112230
524224200313013131
6535255253242512
744001132165434
oct6344304502654
91510340258258
10442970047916
111609540533a0
1271a25933438
1332a05b18bb6
1417622dbb2c4
15b7c900987b
hex67231285ac

442970047916 has 24 divisors (see below), whose sum is σ = 846833385216. Its totient is φ = 201073047120.

The previous prime is 442970047879. The next prime is 442970047943. The reversal of 442970047916 is 619740079244.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 6892016 + ... + 6955991.

It is an arithmetic number, because the mean of its divisors is an integer number (35284724384).

Almost surely, 2442970047916 is an apocalyptic number.

It is an amenable number.

442970047916 is a deficient number, since it is larger than the sum of its proper divisors (403863337300).

442970047916 is a wasteful number, since it uses less digits than its factorization.

442970047916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13848749 (or 13848747 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 442970047916 in words is "four hundred forty-two billion, nine hundred seventy million, forty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 727 1454 2908 7997 15994 31988 13848007 27696014 55392028 152328077 304656154 609312308 10067501089 20135002178 40270004356 110742511979 221485023958 442970047916