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235000000 = 265747
BaseRepresentation
bin11100000000111…
…01000011000000
3121101012020101201
432000131003000
5440130000000
635152510544
75552316124
oct1600350300
9541166351
10235000000
11110718a84
126684b454
13398c0071
14232d3584
151596e96a
hexe01d0c0

235000000 has 112 divisors (see below), whose sum is σ = 595310976. Its totient is φ = 92000000.

The previous prime is 234999977. The next prime is 235000001. The reversal of 235000000 is 532.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (235000001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999977 + ... + 5000023.

Almost surely, 2235000000 is an apocalyptic number.

235000000 is a gapful number since it is divisible by the number (20) 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 235000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297655488).

235000000 is an abundant number, since it is smaller than the sum of its proper divisors (360310976).

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

235000000 is an frugal number, since it uses more digits than its factorization.

235000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 235000000 is about 15329.7097167559. The cubic root of 235000000 is about 617.1005792777.

Adding to 235000000 its reverse (532), we get a palindrome (235000532).

The spelling of 235000000 in words is "two hundred thirty-five million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 47 50 64 80 94 100 125 160 188 200 235 250 320 376 400 470 500 625 752 800 940 1000 1175 1250 1504 1600 1880 2000 2350 2500 3008 3125 3760 4000 4700 5000 5875 6250 7520 8000 9400 10000 11750 12500 15040 15625 18800 20000 23500 25000 29375 31250 37600 40000 47000 50000 58750 62500 75200 78125 94000 100000 117500 125000 146875 156250 188000 200000 235000 250000 293750 312500 376000 470000 500000 587500 625000 734375 940000 1000000 1175000 1250000 1468750 1880000 2350000 2500000 2937500 3671875 4700000 5000000 5875000 7343750 9400000 11750000 14687500 23500000 29375000 47000000 58750000 117500000 235000000