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235006620 = 223512133229
BaseRepresentation
bin11100000000111…
…10101010011100
3121101012120110220
432000132222130
5440130202440
635153001340
75552344332
oct1600365234
9541176426
10235006620
11110722a52
1266853250
13398c3094
14232d5b52
15159718d0
hexe01ea9c

235006620 has 48 divisors (see below), whose sum is σ = 658764960. Its totient is φ = 62597376.

The previous prime is 235006609. The next prime is 235006621. The reversal of 235006620 is 26600532.

It is a super-2 number, since 2×2350066202 = 110456222887648800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235006621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71166 + ... + 74394.

It is an arithmetic number, because the mean of its divisors is an integer number (13724270).

Almost surely, 2235006620 is an apocalyptic number.

235006620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235006620 is an abundant number, since it is smaller than the sum of its proper divisors (423758340).

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

235006620 is a wasteful number, since it uses less digits than its factorization.

235006620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 235006620 is about 15329.9256358275. The cubic root of 235006620 is about 617.1063738415.

The spelling of 235006620 in words is "two hundred thirty-five million, six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1213 2426 3229 3639 4852 6065 6458 7278 9687 12130 12916 14556 16145 18195 19374 24260 32290 36390 38748 48435 64580 72780 96870 193740 3916777 7833554 11750331 15667108 19583885 23500662 39167770 47001324 58751655 78335540 117503310 235006620