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534676428 = 22321113283367
BaseRepresentation
bin11111110111101…
…000001111001100
31101021002101011200
4133313220033030
52043334121203
6125015545500
716151450256
oct3767501714
91337071150
10534676428
112548a1350
1212b08b290
1386a067b0
1451020cd6
1531e179a3
hex1fde83cc

534676428 has 144 divisors (see below), whose sum is σ = 1597779456. Its totient is φ = 148625280.

The previous prime is 534676411. The next prime is 534676459. The reversal of 534676428 is 824676435.

534676428 is a `hidden beast` number, since 534 + 6 + 76 + 42 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1456701 + ... + 1457067.

Almost surely, 2534676428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534676428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798889728).

534676428 is an abundant number, since it is smaller than the sum of its proper divisors (1063103028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534676428 is a wasteful number, since it uses less digits than its factorization.

534676428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 534676428 is about 23123.0713357893. The cubic root of 534676428 is about 811.6404431868.

It can be divided in two parts, 53467 and 6428, that added together give a palindrome (59895).

The spelling of 534676428 in words is "five hundred thirty-four million, six hundred seventy-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 283 286 367 396 429 468 566 572 734 849 858 1101 1132 1287 1468 1698 1716 2202 2547 2574 3113 3303 3396 3679 4037 4404 4771 5094 5148 6226 6606 7358 8074 9339 9542 10188 11037 12111 12452 13212 14313 14716 16148 18678 19084 22074 24222 28017 28626 33111 36333 37356 40469 42939 44148 48444 52481 56034 57252 66222 72666 80938 85878 103861 104962 112068 121407 132444 145332 157443 161876 171756 207722 209924 242814 311583 314886 364221 415444 472329 485628 623166 629772 728442 934749 944658 1142471 1246332 1350193 1456884 1869498 1889316 2284942 2700386 3427413 3738996 4050579 4569884 5400772 6854826 8101158 10282239 12151737 13709652 14852123 16202316 20564478 24303474 29704246 41128956 44556369 48606948 59408492 89112738 133669107 178225476 267338214 534676428