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7213107350352 = 243172398717041
BaseRepresentation
bin110100011110110111010…
…1100111000101101010000
3221112120021212001001100010
41220331232230320231100
51421134420440202402
623201353351354520
71343062344566511
oct150755654705520
927476255031303
107213107350352
1123310750658a2
12985b47082a40
134042683347c7
141ad18b028a08
15c796972ca6c
hex68f6eb38b50

7213107350352 has 40 divisors (see below), whose sum is σ = 18634943705920. Its totient is φ = 2404229368320.

The previous prime is 7213107350327. The next prime is 7213107350369. The reversal of 7213107350352 is 2530537013127.

It is a self number, because there is not a number n which added to its sum of digits gives 7213107350352.

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 7 ways as a sum of consecutive naturals, for example, 3531049 + ... + 5185992.

It is an arithmetic number, because the mean of its divisors is an integer number (465873592648).

Almost surely, 27213107350352 is an apocalyptic number.

It is an amenable number.

7213107350352 is an abundant number, since it is smaller than the sum of its proper divisors (11421836355568).

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

7213107350352 is a wasteful number, since it uses less digits than its factorization.

7213107350352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734291 (or 8734285 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 7213107350352 in words is "seven trillion, two hundred thirteen billion, one hundred seven million, three hundred fifty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 17239 34478 51717 68956 103434 137912 206868 275824 413736 827472 8717041 17434082 26151123 34868164 52302246 69736328 104604492 139472656 209208984 418417968 150273069799 300546139598 450819209397 601092279196 901638418794 1202184558392 1803276837588 2404369116784 3606553675176 7213107350352