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235081116 = 2235367659
BaseRepresentation
bin11100000001100…
…00110110011100
3121101100100200000
432000300312130
5440140043431
635154334300
75553104454
oct1600606634
9541310600
10235081116
11110773a16
126688a390
133991ac6a
1423314d64
15159889e6
hexe030d9c

235081116 has 72 divisors (see below), whose sum is σ = 618858240. Its totient is φ = 78028272.

The previous prime is 235081103. The next prime is 235081127. The reversal of 235081116 is 611180532.

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

It is a self number, because there is not a number n which added to its sum of digits gives 235081116.

It is a congruent number.

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, 356395 + ... + 357053.

Almost surely, 2235081116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235081116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309429120).

235081116 is an abundant number, since it is smaller than the sum of its proper divisors (383777124).

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

235081116 is a wasteful number, since it uses less digits than its factorization.

235081116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 235081116 is about 15332.3552006859. The cubic root of 235081116 is about 617.1715735646.

The spelling of 235081116 in words is "two hundred thirty-five million, eighty-one thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 367 486 659 734 972 1101 1318 1468 1977 2202 2636 3303 3954 4404 5931 6606 7908 9909 11862 13212 17793 19818 23724 29727 35586 39636 53379 59454 71172 89181 106758 118908 160137 178362 213516 241853 320274 356724 483706 640548 725559 967412 1451118 2176677 2902236 4353354 6530031 8706708 13060062 19590093 26120124 39180186 58770279 78360372 117540558 235081116