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349285043373 = 3716632621113
BaseRepresentation
bin1010001010100110000…
…00101100110010101101
31020101120021102122020220
411011103000230302231
521210313432341443
6424243114401553
734143415611420
oct5052300546255
91211507378226
10349285043373
11125149334902
125783aa302b9
1326c25723576
1412c969239b7
1591443c9a83
hex515302ccad

349285043373 has 8 divisors (see below), whose sum is σ = 532243875648. Its totient is φ = 199591453344.

The previous prime is 349285043339. The next prime is 349285043407. The reversal of 349285043373 is 373340582943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (349285043339) and next prime (349285043407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 349285043373 - 28 = 349285043117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349285047373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8316310536 + ... + 8316310577.

It is an arithmetic number, because the mean of its divisors is an integer number (66530484456).

Almost surely, 2349285043373 is an apocalyptic number.

It is an amenable number.

349285043373 is a deficient number, since it is larger than the sum of its proper divisors (182958832275).

349285043373 is a wasteful number, since it uses less digits than its factorization.

349285043373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16632621123.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 349285043373 in words is "three hundred forty-nine billion, two hundred eighty-five million, forty-three thousand, three hundred seventy-three".

Divisors: 1 3 7 21 16632621113 49897863339 116428347791 349285043373