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5228687830 = 252811860743
BaseRepresentation
bin1001101111010011…
…10111000111010110
3111111101200212021211
410313221313013112
541202021002310
62222500532034
7243400053562
oct46751670726
914441625254
105228687830
112243504613
12101b0b101a
1365434b832
143785d06a2
1520907ac8a
hex137a771d6

5228687830 has 16 divisors (see below), whose sum is σ = 9445136544. Its totient is φ = 2084031040.

The previous prime is 5228687803. The next prime is 5228687851. The reversal of 5228687830 is 387868225.

It is a happy number.

It is a congruent 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, 927562 + ... + 933181.

It is an arithmetic number, because the mean of its divisors is an integer number (590321034).

Almost surely, 25228687830 is an apocalyptic number.

5228687830 is a deficient number, since it is larger than the sum of its proper divisors (4216448714).

5228687830 is a wasteful number, since it uses less digits than its factorization.

5228687830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861031.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 5228687830 is about 72309.6662279671. Note that the first 3 decimals coincide. The cubic root of 5228687830 is about 1735.6583338288.

The spelling of 5228687830 in words is "five billion, two hundred twenty-eight million, six hundred eighty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 1860743 3721486 9303715 18607430 522868783 1045737566 2614343915 5228687830