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117432260 = 225111721847
BaseRepresentation
bin1101111111111…
…01111111000100
322011222011202222
412333331333010
5220030313020
615352551512
72624105051
oct677757704
9264864688
10117432260
1160318660
12333b2598
131b43825a
141184c028
15a499b25
hex6ffdfc4

117432260 has 72 divisors (see below), whose sum is σ = 285937344. Its totient is φ = 40168960.

The previous prime is 117432197. The next prime is 117432283. The reversal of 117432260 is 62234711.

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, 62657 + ... + 64503.

It is an arithmetic number, because the mean of its divisors is an integer number (3971352).

Almost surely, 2117432260 is an apocalyptic number.

117432260 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 117432260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142968672).

117432260 is an abundant number, since it is smaller than the sum of its proper divisors (168505084).

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

117432260 is a wasteful number, since it uses less digits than its factorization.

117432260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 117432260 is about 10836.6166306648. The cubic root of 117432260 is about 489.6989126288.

Adding to 117432260 its reverse (62234711), we get a palindrome (179666971).

The spelling of 117432260 in words is "one hundred seventeen million, four hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 289 340 374 578 748 935 1156 1445 1847 1870 2890 3179 3694 3740 5780 6358 7388 9235 12716 15895 18470 20317 31399 31790 36940 40634 62798 63580 81268 101585 125596 156995 203170 313990 345389 406340 533783 627980 690778 1067566 1381556 1726945 2135132 2668915 3453890 5337830 5871613 6907780 10675660 11743226 23486452 29358065 58716130 117432260