Search a number
-
+
117741650 = 25213181141
BaseRepresentation
bin1110000010010…
…01100001010010
322012112220011212
413001021201102
5220120213100
615403340122
72626534055
oct701114122
9265486155
10117741650
116050a054
1233521642
131b516020
14118cca9c
15a50b635
hex7049852

117741650 has 24 divisors (see below), whose sum is σ = 235846884. Its totient is φ = 43473600.

The previous prime is 117741649. The next prime is 117741667. The reversal of 117741650 is 56147711.

It can be written as a sum of positive squares in 6 ways, for example, as 2758921 + 114982729 = 1661^2 + 10723^2 .

It is a super-2 number, since 2×1177416502 = 27726192289445000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89921 + ... + 91220.

Almost surely, 2117741650 is an apocalyptic number.

117741650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117741650 is an abundant number, since it is smaller than the sum of its proper divisors (118105234).

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

117741650 is a wasteful number, since it uses less digits than its factorization.

117741650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181166 (or 181161 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 117741650 is about 10850.8824525934. The cubic root of 117741650 is about 490.1285932107.

The spelling of 117741650 in words is "one hundred seventeen million, seven hundred forty-one thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 181141 362282 905705 1811410 2354833 4528525 4709666 9057050 11774165 23548330 58870825 117741650