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345852750810 = 235723310396803
BaseRepresentation
bin1010000100001100110…
…11100010101111011010
31020001201001222010000010
411002012123202233122
521131301301011220
6422514344422350
733662360606520
oct5020633425732
91201631863003
10345852750810
11123747952686
12570414779b6
13267c9602118
1412a4cb4c310
158ee2de41e0
hex50866e2bda

345852750810 has 128 divisors (see below), whose sum is σ = 953753149440. Its totient is φ = 78625460736.

The previous prime is 345852750797. The next prime is 345852750833. The reversal of 345852750810 is 18057258543.

It is a super-2 number, since 2×3458527508102 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345852750810.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50834869 + ... + 50841671.

It is an arithmetic number, because the mean of its divisors is an integer number (7451196480).

Almost surely, 2345852750810 is an apocalyptic number.

345852750810 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345852750810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476876574720).

345852750810 is an abundant number, since it is smaller than the sum of its proper divisors (607900398630).

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

345852750810 is a wasteful number, since it uses less digits than its factorization.

345852750810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 345852750810 in words is "three hundred forty-five billion, eight hundred fifty-two million, seven hundred fifty thousand, eight hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 233 466 699 1039 1165 1398 1631 2078 2330 3117 3262 3495 4893 5195 6234 6803 6990 7273 8155 9786 10390 13606 14546 15585 16310 20409 21819 24465 31170 34015 36365 40818 43638 47621 48930 68030 72730 95242 102045 109095 142863 204090 218190 238105 242087 285726 476210 484174 714315 726261 1210435 1428630 1452522 1585099 1694609 2420870 3170198 3389218 3631305 4755297 5083827 7068317 7262610 7925495 8473045 9510594 10167654 11095693 14136634 15850990 16946090 21204951 22191386 23776485 25419135 33287079 35341585 42409902 47552970 49478219 50838270 55478465 66574158 70683170 98956438 106024755 110956930 148434657 166435395 212049510 247391095 296869314 332870790 494782190 742173285 1484346570 1646917861 3293835722 4940753583 8234589305 9881507166 11528425027 16469178610 23056850054 24703767915 34585275081 49407535830 57642125135 69170550162 115284250270 172926375405 345852750810