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5445885446 = 215859171697
BaseRepresentation
bin1010001001001100…
…11001111000000110
3112001112101122101222
411010212121320012
542123121313241
62300220120342
7251645156021
oct50446317006
915045348358
105445885446
112345073381
12107b9960b2
1368a347831
143993ac1b8
1521d180a4b
hex144999e06

5445885446 has 8 divisors (see below), whose sum is σ = 8169390840. Its totient is φ = 2722755168.

The previous prime is 5445885433. The next prime is 5445885449. The reversal of 5445885446 is 6445885445.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445885449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54131 + ... + 117566.

It is an arithmetic number, because the mean of its divisors is an integer number (1021173855).

Almost surely, 25445885446 is an apocalyptic number.

5445885446 is a deficient number, since it is larger than the sum of its proper divisors (2723505394).

5445885446 is a wasteful number, since it uses less digits than its factorization.

5445885446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187558.

The product of its digits is 12288000, while the sum is 53.

The square root of 5445885446 is about 73796.2427634361. The cubic root of 5445885446 is about 1759.3658879107.

Subtracting 5445885446 from its reverse (6445885445), we obtain a palindrome (999999999).

The spelling of 5445885446 in words is "five billion, four hundred forty-five million, eight hundred eighty-five thousand, four hundred forty-six".

Divisors: 1 2 15859 31718 171697 343394 2722942723 5445885446