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5400052144 = 244313956467
BaseRepresentation
bin1010000011101111…
…00100000110110000
3111221100011001221021
411001313210012300
542024403132034
62251501505224
7250550454154
oct50167440660
914840131837
105400052144
112321209113
121068572214
136809bab36
1439327b064
1521912a6b4
hex141de41b0

5400052144 has 40 divisors (see below), whose sum is σ = 10783129280. Its totient is φ = 2618215488.

The previous prime is 5400052129. The next prime is 5400052153. The reversal of 5400052144 is 4412500045.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67399 + ... + 123865.

It is an arithmetic number, because the mean of its divisors is an integer number (269578232).

Almost surely, 25400052144 is an apocalyptic number.

It is an amenable number.

5400052144 is a deficient number, since it is larger than the sum of its proper divisors (5383077136).

5400052144 is a wasteful number, since it uses less digits than its factorization.

5400052144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56657 (or 56651 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5400052144 is about 73485.0470776198. The cubic root of 5400052144 is about 1754.4162899459.

Adding to 5400052144 its reverse (4412500045), we get a palindrome (9812552189).

The spelling of 5400052144 in words is "five billion, four hundred million, fifty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 43 86 139 172 278 344 556 688 1112 2224 5977 11954 23908 47816 56467 95632 112934 225868 451736 903472 2428081 4856162 7848913 9712324 15697826 19424648 31395652 38849296 62791304 125582608 337503259 675006518 1350013036 2700026072 5400052144