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234760380 = 22353912673
BaseRepresentation
bin11011111111000…
…10100010111100
3121100202001200220
431333202202330
5440044313010
635143421340
75550300411
oct1577424274
9540661626
10234760380
11110574a48
1266754850
1339837c8a
1423270108
1515923970
hexdfe28bc

234760380 has 24 divisors (see below), whose sum is σ = 657329232. Its totient is φ = 62602752.

The previous prime is 234760367. The next prime is 234760387. The reversal of 234760380 is 83067432.

It is a super-2 number, since 2×2347603802 = 110224872035488800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234760387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1956277 + ... + 1956396.

It is an arithmetic number, because the mean of its divisors is an integer number (27388718).

Almost surely, 2234760380 is an apocalyptic number.

234760380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234760380 is an abundant number, since it is smaller than the sum of its proper divisors (422568852).

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

234760380 is a wasteful number, since it uses less digits than its factorization.

234760380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912685 (or 3912683 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 234760380 is about 15321.8921807980. The cubic root of 234760380 is about 616.8907637767.

The spelling of 234760380 in words is "two hundred thirty-four million, seven hundred sixty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3912673 7825346 11738019 15650692 19563365 23476038 39126730 46952076 58690095 78253460 117380190 234760380