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117624960 = 273452269
BaseRepresentation
bin1110000001011…
…01000010000000
322012022222010000
413000231002000
5220102444320
615401040000
72625536625
oct700550200
9265288100
10117624960
116043a412
1233486000
131b4a4b8b
141189c34c
15a4d6c90
hex702d080

117624960 has 160 divisors (see below), whose sum is σ = 420245100. Its totient is φ = 31352832.

The previous prime is 117624959. The next prime is 117625021. The reversal of 117624960 is 69426711.

It can be written as a sum of positive squares in 2 ways, for example, as 103063104 + 14561856 = 10152^2 + 3816^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50706 + ... + 52974.

Almost surely, 2117624960 is an apocalyptic number.

117624960 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 117624960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210122550).

117624960 is an abundant number, since it is smaller than the sum of its proper divisors (302620140).

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

117624960 is an equidigital number, since it uses as much as digits as its factorization.

117624960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 117624960 is about 10845.5041376600. The cubic root of 117624960 is about 489.9666227439.

The spelling of 117624960 in words is "one hundred seventeen million, six hundred twenty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 2160 2269 2592 2880 3240 3456 4320 4538 5184 5760 6480 6807 8640 9076 10368 11345 12960 13614 17280 18152 20421 22690 25920 27228 34035 36304 40842 45380 51840 54456 61263 68070 72608 81684 90760 102105 108912 122526 136140 145216 163368 181520 183789 204210 217824 245052 272280 290432 306315 326736 363040 367578 408420 435648 490104 544560 612630 653472 726080 735156 816840 871296 918945 980208 1089120 1225260 1306944 1452160 1470312 1633680 1837890 1960416 2178240 2450520 2613888 2940624 3267360 3675780 3920832 4356480 4901040 5881248 6534720 7351560 7841664 9802080 11762496 13069440 14703120 19604160 23524992 29406240 39208320 58812480 117624960