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234763620 = 2235713193173
BaseRepresentation
bin11011111111000…
…11010101100100
3121100202020010220
431333203111210
5440044413440
635143444340
75550313020
oct1577432544
9540666126
10234763620
11110577423
12667566b0
13398395b0
1423271380
15159248d0
hexdfe3564

234763620 has 384 divisors, whose sum is σ = 891125760. Its totient is φ = 44789760.

The previous prime is 234763619. The next prime is 234763657. The reversal of 234763620 is 26367432.

It is a super-2 number, since 2×2347636202 = 110227914551008800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3215904 + ... + 3215976.

It is an arithmetic number, because the mean of its divisors is an integer number (2320640).

Almost surely, 2234763620 is an apocalyptic number.

234763620 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 234763620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445562880).

234763620 is an abundant number, since it is smaller than the sum of its proper divisors (656362140).

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

234763620 is a wasteful number, since it uses less digits than its factorization.

234763620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 234763620 is about 15321.9979114997. The cubic root of 234763620 is about 616.8936017298.

The spelling of 234763620 in words is "two hundred thirty-four million, seven hundred sixty-three thousand, six hundred twenty".