Search a number
-
+
117268440 = 23354012437
BaseRepresentation
bin1101111110101…
…01111111011000
322011122212001120
412333111333120
5220010042230
615345245240
72622523332
oct677257730
9264585046
10117268440
1160216573
1233333820
131b3ab813
1411808452
15a466310
hex6fd5fd8

117268440 has 64 divisors (see below), whose sum is σ = 352827360. Its totient is φ = 31180800.

The previous prime is 117268423. The next prime is 117268453. The reversal of 117268440 is 44862711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46902 + ... + 49338.

Almost surely, 2117268440 is an apocalyptic number.

117268440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117268440 is an abundant number, since it is smaller than the sum of its proper divisors (235558920).

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

117268440 is a wasteful number, since it uses less digits than its factorization.

117268440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 117268440 is about 10829.0553604643. The cubic root of 117268440 is about 489.4710938882.

The spelling of 117268440 in words is "one hundred seventeen million, two hundred sixty-eight thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 401 802 1203 1604 2005 2406 2437 3208 4010 4812 4874 6015 7311 8020 9624 9748 12030 12185 14622 16040 19496 24060 24370 29244 36555 48120 48740 58488 73110 97480 146220 292440 977237 1954474 2931711 3908948 4886185 5863422 7817896 9772370 11726844 14658555 19544740 23453688 29317110 39089480 58634220 117268440