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2706518289342 = 2371915497218857
BaseRepresentation
bin100111011000101001000…
…011111010101110111110
3100120201222220122122200210
4213120221003322232332
5323320422140224332
65431205103533250
7366353021606430
oct47305103725676
910521886578623
102706518289342
1195391201976a
1237865b5ba226
131682ba286a4a
1494dd375a650
154a609449ecc
hex276290fabbe

2706518289342 has 64 divisors (see below), whose sum is σ = 6512373665280. Its totient is φ = 732540796416.

The previous prime is 2706518289341. The next prime is 2706518289401. The reversal of 2706518289342 is 2439828156072.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706518289341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12257178 + ... + 12476034.

It is an arithmetic number, because the mean of its divisors is an integer number (101755838520).

It is a 1-persistent number, because it is pandigital, but 2⋅2706518289342 = 5413036578684 is not.

Almost surely, 22706518289342 is an apocalyptic number.

2706518289342 is an abundant number, since it is smaller than the sum of its proper divisors (3805855375938).

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

2706518289342 is a wasteful number, since it uses less digits than its factorization.

2706518289342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234385.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 2706518289342 in words is "two trillion, seven hundred six billion, five hundred eighteen million, two hundred eighty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 15497 30994 46491 92982 108479 216958 218857 294443 325437 437714 588886 650874 656571 883329 1313142 1531999 1766658 2061101 3063998 4122202 4158283 4595997 6183303 8316566 9191994 12366606 12474849 24949698 29107981 58215962 87323943 174647886 3391626929 6783253858 10174880787 20349761574 23741388503 47482777006 64440911651 71224165509 128881823302 142448331018 193322734953 386645469906 451086381557 902172763114 1353259144671 2706518289342