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5428072444 = 2228319792423
BaseRepresentation
bin1010000111000100…
…11100111111111100
3112000021212122120011
411003202130333330
542104041304234
62254342233004
7251340566044
oct50342347774
915007778504
105428072444
112336007193
121075a25764
1368674b9b2
14396c92724
1521b812b64
hex14389cffc

5428072444 has 24 divisors (see below), whose sum is σ = 9541445760. Its totient is φ = 2701963824.

The previous prime is 5428072423. The next prime is 5428072553. The reversal of 5428072444 is 4442708245.

It is a junction number, because it is equal to n+sod(n) for n = 5428072397 and 5428072406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239017 + ... + 2241439.

It is an arithmetic number, because the mean of its divisors is an integer number (397560240).

Almost surely, 25428072444 is an apocalyptic number.

It is an amenable number.

5428072444 is a deficient number, since it is larger than the sum of its proper divisors (4113373316).

5428072444 is a wasteful number, since it uses less digits than its factorization.

5428072444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4687 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

The square root of 5428072444 is about 73675.4534699312. The cubic root of 5428072444 is about 1757.4455500533.

The spelling of 5428072444 in words is "five billion, four hundred twenty-eight million, seventy-two thousand, four hundred forty-four".

Divisors: 1 2 4 283 566 1132 1979 2423 3958 4846 7916 9692 560057 685709 1120114 1371418 2240228 2742836 4795117 9590234 19180468 1357018111 2714036222 5428072444