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235152720 = 24345113299
BaseRepresentation
bin11100000010000…
…10010101010000
3121101110222220000
432001002111100
5440144341340
635200050000
75553523305
oct1601022520
9541428800
10235152720
111108127a0
1266903900
133994472a
14233330ac
151599ed30
hexe042550

235152720 has 200 divisors, whose sum is σ = 891237600. Its totient is φ = 56989440.

The previous prime is 235152719. The next prime is 235152737. The reversal of 235152720 is 27251532.

235152720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69631 + ... + 72929.

It is an arithmetic number, because the mean of its divisors is an integer number (4456188).

Almost surely, 2235152720 is an apocalyptic number.

235152720 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 235152720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445618800).

235152720 is an abundant number, since it is smaller than the sum of its proper divisors (656084880).

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

235152720 is a wasteful number, since it uses less digits than its factorization.

235152720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 235152720 is about 15334.6900849023. The cubic root of 235152720 is about 617.2342291960.

The spelling of 235152720 in words is "two hundred thirty-five million, one hundred fifty-two thousand, seven hundred twenty".