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234868284140 = 225717611617773
BaseRepresentation
bin1101101010111100111…
…1011001101011101100
3211110020101010001020112
43122233033121223230
512322002240043030
6255521430235152
722653153322040
oct3325717315354
9743211101215
10234868284140
1190675029156
1239628ab5ab8
13191c0176379
14b520d02020
156199687a95
hex36af3d9aec

234868284140 has 96 divisors (see below), whose sum is σ = 606626423424. Its totient is φ = 74546933760.

The previous prime is 234868284097. The next prime is 234868284199. The reversal of 234868284140 is 41482868432.

It is a super-2 number, since 2×2348682841402 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663707 + ... + 954066.

It is an arithmetic number, because the mean of its divisors is an integer number (6319025244).

Almost surely, 2234868284140 is an apocalyptic number.

234868284140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234868284140 is an abundant number, since it is smaller than the sum of its proper divisors (371758139284).

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

234868284140 is a wasteful number, since it uses less digits than its factorization.

234868284140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617867 (or 1617865 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 234868284140 in words is "two hundred thirty-four billion, eight hundred sixty-eight million, two hundred eighty-four thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 61 68 70 85 119 122 140 170 238 244 305 340 427 476 595 610 854 1037 1190 1220 1708 2074 2135 2380 4148 4270 5185 7259 8540 10370 14518 20740 29036 36295 72590 145180 1617773 3235546 6471092 8088865 11324411 16177730 22648822 27502141 32355460 45297644 55004282 56622055 98684153 110008564 113244110 137510705 192514987 197368306 226488220 275021410 385029974 394736612 493420765 550042820 690789071 770059948 962574935 986841530 1381578142 1677630601 1925149870 1973683060 2763156284 3355261202 3453945355 3850299740 6710522404 6907890710 8388153005 11743414207 13815781420 16776306010 23486828414 33552612020 46973656828 58717071035 117434142070 234868284140