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4212542171718 = 234232714171883
BaseRepresentation
bin111101010011001111000…
…101000110101001000110
3112220201022022021201120000
4331103033011012221012
51023004241243443333
612543114250222130
7613226502442326
oct75231705065106
915821268251500
104212542171718
111384590265041
12580503a24946
132473196ab69a
14107c61051286
15748a0598713
hex3d4cf146a46

4212542171718 has 80 divisors (see below), whose sum is σ = 9885963326976. Its totient is φ = 1338172870320.

The previous prime is 4212542171713. The next prime is 4212542171737. The reversal of 4212542171718 is 8171712452124.

4212542171718 is a `hidden beast` number, since 4 + 21 + 2 + 542 + 1 + 71 + 7 + 18 = 666.

4212542171718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212542171713) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1076196 + ... + 3095687.

Almost surely, 24212542171718 is an apocalyptic number.

4212542171718 is an abundant number, since it is smaller than the sum of its proper divisors (5673421155258).

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

4212542171718 is a wasteful number, since it uses less digits than its factorization.

4212542171718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172191 (or 4172182 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The spelling of 4212542171718 in words is "four trillion, two hundred twelve billion, five hundred forty-two million, one hundred seventy-one thousand, seven hundred eighteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 271 414 542 621 813 1242 1626 1863 2439 3726 4878 6233 7317 12466 14634 18699 21951 37398 43902 56097 112194 168291 336582 504873 1009746 4171883 8343766 12515649 25031298 37546947 75093894 95953309 112640841 191906618 225281682 287859927 337922523 575719854 675845046 863579781 1130580293 1727159562 2261160586 2590739343 3391740879 5181478686 6783481758 7772218029 10175222637 15544436058 20350445274 26003346739 30525667911 52006693478 61051335822 78010040217 91577003733 156020080434 183154007466 234030120651 468060241302 702090361953 1404180723906 2106271085859 4212542171718