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234182680 = 23531188857
BaseRepresentation
bin11011111010101…
…01100000011000
3121022122201020121
431331111200120
5434422321210
635123203024
75542343224
oct1575254030
9538581217
10234182680
1111020aa06
1266516474
1339695044
142315d784
151585c6da
hexdf55818

234182680 has 32 divisors (see below), whose sum is σ = 543911040. Its totient is φ = 90650880.

The previous prime is 234182677. The next prime is 234182699. The reversal of 234182680 is 86281432.

234182680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2341826802 = 109683055223964800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93189 + ... + 95668.

It is an arithmetic number, because the mean of its divisors is an integer number (16997220).

Almost surely, 2234182680 is an apocalyptic number.

234182680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234182680 is an abundant number, since it is smaller than the sum of its proper divisors (309728360).

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

234182680 is a wasteful number, since it uses less digits than its factorization.

234182680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188899 (or 188895 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 234182680 is about 15303.0284584457. The cubic root of 234182680 is about 616.3843317569.

The spelling of 234182680 in words is "two hundred thirty-four million, one hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 188857 377714 755428 944285 1510856 1888570 3777140 5854567 7554280 11709134 23418268 29272835 46836536 58545670 117091340 234182680