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368140871142 = 232112964113701
BaseRepresentation
bin1010101101101101110…
…01111110010111100110
31022012020100222221021100
411112312321332113212
522012423030334032
6441042132300530
735411605526262
oct5266671762746
91265210887240
10368140871142
11132144a19340
125b421771746
132893c0528c5
1413b64c8d0a2
15989998697c
hex55b6e7e5e6

368140871142 has 48 divisors (see below), whose sum is σ = 900156376080. Its totient is φ = 107711016000.

The previous prime is 368140871081. The next prime is 368140871143. The reversal of 368140871142 is 241178041863.

368140871142 is a `hidden beast` number, since 36 + 8 + 1 + 408 + 71 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368140871143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32051109 + ... + 32062592.

It is an arithmetic number, because the mean of its divisors is an integer number (18753257835).

Almost surely, 2368140871142 is an apocalyptic number.

368140871142 is an abundant number, since it is smaller than the sum of its proper divisors (532015504938).

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

368140871142 is a wasteful number, since it uses less digits than its factorization.

368140871142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64113749 (or 64113746 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 368140871142 in words is "three hundred sixty-eight billion, one hundred forty million, eight hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 29 33 58 66 87 99 174 198 261 319 522 638 957 1914 2871 5742 64113701 128227402 192341103 384682206 577023309 705250711 1154046618 1410501422 1859297329 2115752133 3718594658 4231504266 5577891987 6347256399 11155783974 12694512798 16733675961 20452270619 33467351922 40904541238 61356811857 122713623714 184070435571 368140871142