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4269397869 = 3311196179157
BaseRepresentation
bin1111111001111001…
…1101011101101101
3102000112121212212000
43332132131131231
532220431212434
61543352002513
7210541166052
oct37636353555
912015555760
104269397869
1118a0a668a0
129b1990439
13530696439
142c703d029
1519ec3bb99
hexfe79d76d

4269397869 has 128 divisors (see below), whose sum is σ = 7523328000. Its totient is φ = 2365459200.

The previous prime is 4269397823. The next prime is 4269397871. The reversal of 4269397869 is 9687939624.

4269397869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4269397869 - 215 = 4269365101 is a prime.

It is a super-2 number, since 2×42693978692 = 36455516327643482322, which contains 22 as substring.

Its product of digits (35271936) is a multiple of the sum of its prime factors (336).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269397879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27193539 + ... + 27193695.

It is an arithmetic number, because the mean of its divisors is an integer number (58776000).

Almost surely, 24269397869 is an apocalyptic number.

It is an amenable number.

4269397869 is a deficient number, since it is larger than the sum of its proper divisors (3253930131).

4269397869 is a wasteful number, since it uses less digits than its factorization.

4269397869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 330 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 4269397869 is about 65340.6295424218. The cubic root of 4269397869 is about 1622.2665359240.

The spelling of 4269397869 in words is "four billion, two hundred sixty-nine million, three hundred ninety-seven thousand, eight hundred sixty-nine".

Divisors: 1 3 9 11 19 27 33 57 61 79 99 157 171 183 209 237 297 471 513 549 627 671 711 869 1159 1413 1501 1647 1727 1881 2013 2133 2607 2983 3477 4239 4503 4819 5181 5643 6039 7821 8949 9577 10431 12403 12749 13509 14457 15543 16511 18117 23463 26847 28731 31293 32813 37209 38247 40527 43371 46629 49533 53009 80541 86193 91561 98439 105347 111627 114741 130113 136433 148599 159027 181963 235657 258579 274683 295317 316041 334881 344223 409299 445797 477081 545889 706971 756583 824049 885951 948123 1007171 1227897 1431243 1637667 2001593 2120913 2269749 2472147 2592227 2844369 3021513 3683691 4913001 6004779 6362739 6809247 7776681 8322413 9064539 14375077 18014337 20427741 23330043 24967239 27193617 43125231 54043011 69990129 74901717 129375693 158125847 224705151 388127079 474377541 1423132623 4269397869