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54442443002 = 2116992326799
BaseRepresentation
bin110010101101000001…
…011100000011111010
312012112012001122202212
4302231001130003322
51342444231134002
641002134255122
73635064062423
oct625501340372
9165465048685
1054442443002
11210a8381252
12a6747b74a2
13519824351c
1428c673664a
1516398b4352
hexcad05c0fa

54442443002 has 8 divisors (see below), whose sum is σ = 81670680000. Its totient is φ = 27218883004.

The previous prime is 54442443001. The next prime is 54442443019. The reversal of 54442443002 is 20034424445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54442443002.

It is not an unprimeable number, because it can be changed into a prime (54442443001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1140002 + ... + 1186797.

It is an arithmetic number, because the mean of its divisors is an integer number (10208835000).

Almost surely, 254442443002 is an apocalyptic number.

54442443002 is a deficient number, since it is larger than the sum of its proper divisors (27228236998).

54442443002 is a wasteful number, since it uses less digits than its factorization.

54442443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338500.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 54442443002 its reverse (20034424445), we get a palindrome (74476867447).

The spelling of 54442443002 in words is "fifty-four billion, four hundred forty-two million, four hundred forty-three thousand, two".

Divisors: 1 2 11699 23398 2326799 4653598 27221221501 54442443002