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348253056220 = 225107787206779
BaseRepresentation
bin1010001000101010111…
…11111110110011011100
31020021220100120021000111
411010111133332303130
521201210240244340
6423552451335404
734106015064466
oct5042537766334
91207810507014
10348253056220
11124769853663
12575b12b1564
1326abc996a94
1412bd984b136
1590d39caaea
hex51157fecdc

348253056220 has 48 divisors (see below), whose sum is σ = 739107815040. Its totient is φ = 137823326784.

The previous prime is 348253056133. The next prime is 348253056241. The reversal of 348253056220 is 22650352843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580791 + ... + 1787569.

It is an arithmetic number, because the mean of its divisors is an integer number (15398079480).

Almost surely, 2348253056220 is an apocalyptic number.

It is an amenable number.

348253056220 is an abundant number, since it is smaller than the sum of its proper divisors (390854758820).

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

348253056220 is a wasteful number, since it uses less digits than its factorization.

348253056220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207682 (or 207680 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 348253056220 in words is "three hundred forty-eight billion, two hundred fifty-three million, fifty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 787 1070 1574 2140 3148 3935 7870 15740 84209 168418 206779 336836 413558 421045 827116 842090 1033895 1684180 2067790 4135580 22125353 44250706 88501412 110626765 162735073 221253530 325470146 442507060 650940292 813675365 1627350730 3254701460 17412652811 34825305622 69650611244 87063264055 174126528110 348253056220