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234050220 = 223251776487
BaseRepresentation
bin11011111001101…
…01001010101100
3121022101222112200
431330311022230
5434404101340
635120301500
75541252105
oct1574651254
9538358480
10234050220
1111012a438
1266471890
1339649971
14231273ac
1515833330
hexdf352ac

234050220 has 72 divisors (see below), whose sum is σ = 751724064. Its totient is φ = 58741248.

The previous prime is 234050209. The next prime is 234050249. The reversal of 234050220 is 22050432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 234050193 and 234050202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35184 + ... + 41303.

It is an arithmetic number, because the mean of its divisors is an integer number (10440612).

Almost surely, 2234050220 is an apocalyptic number.

234050220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234050220 is an abundant number, since it is smaller than the sum of its proper divisors (517673844).

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

234050220 is a wasteful number, since it uses less digits than its factorization.

234050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76519 (or 76514 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 234050220 is about 15298.6999447665. The cubic root of 234050220 is about 616.2680953396.

It can be divided in two parts, 234050 and 220, that added together give a triangular number (234270 = T684).

The spelling of 234050220 in words is "two hundred thirty-four million, fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 76487 152974 229461 305948 382435 458922 688383 764870 917844 1147305 1300279 1376766 1529740 2294610 2600558 2753532 3441915 3900837 4589220 5201116 6501395 6883830 7801674 11702511 13002790 13767660 15603348 19504185 23405022 26005580 39008370 46810044 58512555 78016740 117025110 234050220