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5445385446 = 231954418779
BaseRepresentation
bin1010001001001000…
…11111110011100110
3112001111110020112110
411010210133303212
542123004313241
62300201301450
7251641004214
oct50444376346
915044406473
105445385446
112344861756
12107b794886
1368a201087
143992bbcb4
1521d0d2816
hex14491fce6

5445385446 has 32 divisors (see below), whose sum is σ = 11467382400. Its totient is φ = 1719083520.

The previous prime is 5445385417. The next prime is 5445385577. The reversal of 5445385446 is 6445835445.

It is a junction number, because it is equal to n+sod(n) for n = 5445385395 and 5445385404.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 615885 + ... + 624663.

It is an arithmetic number, because the mean of its divisors is an integer number (358355700).

Almost surely, 25445385446 is an apocalyptic number.

5445385446 is an abundant number, since it is smaller than the sum of its proper divisors (6021996954).

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

5445385446 is a wasteful number, since it uses less digits than its factorization.

5445385446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244.

The product of its digits is 4608000, while the sum is 48.

The square root of 5445385446 is about 73792.8549793271. The cubic root of 5445385446 is about 1759.3120423744.

The spelling of 5445385446 in words is "five billion, four hundred forty-five million, three hundred eighty-five thousand, four hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 5441 8779 10882 16323 17558 26337 32646 52674 103379 166801 206758 310137 333602 500403 620274 1000806 47766539 95533078 143299617 286599234 907564241 1815128482 2722692723 5445385446