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342746840052 = 2232231313159889
BaseRepresentation
bin1001111110011010100…
…11011011101111110100
31012202200121122111102100
410333031103123233310
521103421142340202
6421242234142100
733522405033231
oct4771523335764
91182617574370
10342746840052
111223a3723991
1256515281930
1326422cb78c6
1412836456788
158db03ce41c
hex4fcd4dbbf4

342746840052 has 72 divisors (see below), whose sum is σ = 910958368320. Its totient is φ = 108447356160.

The previous prime is 342746840047. The next prime is 342746840063. The reversal of 342746840052 is 250048647243.

It is a happy number.

It is a congruent number.

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, 1471477 + ... + 1688412.

It is an arithmetic number, because the mean of its divisors is an integer number (12652199560).

Almost surely, 2342746840052 is an apocalyptic number.

It is an amenable number.

342746840052 is an abundant number, since it is smaller than the sum of its proper divisors (568211528268).

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

342746840052 is a wasteful number, since it uses less digits than its factorization.

342746840052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160053 (or 3160048 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 342746840052 in words is "three hundred forty-two billion, seven hundred forty-six million, eight hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 131 138 207 262 276 393 414 524 786 828 1179 1572 2358 3013 4716 6026 9039 12052 18078 27117 36156 54234 108468 3159889 6319778 9479667 12639556 18959334 28439001 37918668 56878002 72677447 113756004 145354894 218032341 290709788 413945459 436064682 654097023 827890918 872129364 1241836377 1308194046 1655781836 2483672754 2616388092 3725509131 4967345508 7451018262 9520745557 14902036524 19041491114 28562236671 38082982228 57124473342 85686710013 114248946684 171373420026 342746840052