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5445054140 = 225272252707
BaseRepresentation
bin1010001001000110…
…01110111010111100
3112001110211102001212
411010203032322330
542122413213030
62300150223552
7251635124261
oct50443167274
915043742055
105445054140
112344655849
12107b654bb8
1368a116336
14399233268
1521d069595
hex1448ceebc

5445054140 has 12 divisors (see below), whose sum is σ = 11434613736. Its totient is φ = 2178021648.

The previous prime is 5445054101. The next prime is 5445054161. The reversal of 5445054140 is 414505445.

It is a super-2 number, since 2×54450541402 = 59297229175062279200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5445054097 and 5445054106.

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 3 ways as a sum of consecutive naturals, for example, 136126334 + ... + 136126373.

It is an arithmetic number, because the mean of its divisors is an integer number (952884478).

Almost surely, 25445054140 is an apocalyptic number.

It is an amenable number.

5445054140 is an abundant number, since it is smaller than the sum of its proper divisors (5989559596).

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

5445054140 is a wasteful number, since it uses less digits than its factorization.

5445054140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272252716 (or 272252714 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5445054140 is about 73790.6101072487. The cubic root of 5445054140 is about 1759.2763618603.

Adding to 5445054140 its reverse (414505445), we get a palindrome (5859559585).

The spelling of 5445054140 in words is "five billion, four hundred forty-five million, fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 272252707 544505414 1089010828 1361263535 2722527070 5445054140