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117044460 = 223351316673
BaseRepresentation
bin1101111100111…
…11010011101100
322011020110211000
412332133103230
5214430410320
615340400300
72620601331
oct676372354
9264213730
10117044460
1160083265
1233246090
131b3308a0
141178a988
15a41ec90
hex6f9f4ec

117044460 has 96 divisors (see below), whose sum is σ = 392172480. Its totient is φ = 28809216.

The previous prime is 117044453. The next prime is 117044461. The reversal of 117044460 is 64440711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117044461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317 + ... + 15356.

It is an arithmetic number, because the mean of its divisors is an integer number (4085130).

Almost surely, 2117044460 is an apocalyptic number.

117044460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117044460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196086240).

117044460 is an abundant number, since it is smaller than the sum of its proper divisors (275128020).

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

117044460 is a wasteful number, since it uses less digits than its factorization.

117044460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16704 (or 16696 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 117044460 is about 10818.7087954155. The cubic root of 117044460 is about 489.1592691330.

The spelling of 117044460 in words is "one hundred seventeen million, forty-four thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 16673 33346 50019 66692 83365 100038 150057 166730 200076 216749 250095 300114 333460 433498 450171 500190 600228 650247 750285 866996 900342 1000380 1083745 1300494 1500570 1800684 1950741 2167490 2250855 2600988 3001140 3251235 3901482 4334980 4501710 5852223 6502470 7802964 9003420 9753705 11704446 13004940 19507410 23408892 29261115 39014820 58522230 117044460