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5385582789 = 313182316651
BaseRepresentation
bin1010000010000000…
…10111100011000101
3111220022220221201020
411001000113203011
542012202122124
62250223421353
7250313461356
oct50100274305
914808827636
105385582789
112314026074
121063754859
1367a9c2ba2
14391391d2d
15217c1d379
hex1410178c5

5385582789 has 16 divisors (see below), whose sum is σ = 7244818944. Its totient is φ = 3558438000.

The previous prime is 5385582739. The next prime is 5385582791. The reversal of 5385582789 is 9872855835.

It is not a de Polignac number, because 5385582789 - 28 = 5385582533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385582739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315114 + ... + 331764.

It is an arithmetic number, because the mean of its divisors is an integer number (452801184).

Almost surely, 25385582789 is an apocalyptic number.

It is an amenable number.

5385582789 is a deficient number, since it is larger than the sum of its proper divisors (1859236155).

5385582789 is a wasteful number, since it uses less digits than its factorization.

5385582789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17608.

The product of its digits is 24192000, while the sum is 60.

The square root of 5385582789 is about 73386.5300242490. The cubic root of 5385582789 is about 1752.8479113206.

The spelling of 5385582789 in words is "five billion, three hundred eighty-five million, five hundred eighty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 131 393 823 2469 16651 49953 107813 323439 2181281 6543843 13703773 41111319 1795194263 5385582789