Search a number
-
+
269264268 = 223271382193
BaseRepresentation
bin10000000011001…
…010010110001100
3200202200001010200
4100003022112030
51022412424033
642415133500
76446465010
oct2003122614
9622601120
10269264268
11128aa1259
1276214290
1343a28c90
1427a92540
151898c013
hex100ca58c

269264268 has 72 divisors (see below), whose sum is σ = 837721248. Its totient is φ = 71013888.

The previous prime is 269264251. The next prime is 269264273. The reversal of 269264268 is 862462962.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37821 + ... + 44372.

Almost surely, 2269264268 is an apocalyptic number.

269264268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

269264268 is an abundant number, since it is smaller than the sum of its proper divisors (568456980).

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

269264268 is a wasteful number, since it uses less digits than its factorization.

269264268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82223 (or 82218 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 269264268 is about 16409.2738413374. The cubic root of 269264268 is about 645.7428038693.

The spelling of 269264268 in words is "two hundred sixty-nine million, two hundred sixty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 82193 164386 246579 328772 493158 575351 739737 986316 1068509 1150702 1479474 1726053 2137018 2301404 2958948 3205527 3452106 4274036 5178159 6411054 6904212 7479563 9616581 10356318 12822108 14959126 19233162 20712636 22438689 29918252 38466324 44877378 67316067 89754756 134632134 269264268