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348664216263245 = 5281659376569931
BaseRepresentation
bin100111101000110111011011…
…0110000011001101001001101
31200201111222021201100020010022
41033101232312300121221031
5331200003303330410440
63233314044004151525
7133304105211613421
oct11721566660315115
91621458251306108
10348664216263245
11a1105733472363
12331315646985a5
1311c71b8232c41c
14621561c254b81
152a49852d04cb5
hex13d1bb6c19a4d

348664216263245 has 16 divisors (see below), whose sum is σ = 420523174463040. Its totient is φ = 277516975612800.

The previous prime is 348664216263227. The next prime is 348664216263283. The reversal of 348664216263245 is 542362612466843.

It is not a de Polignac number, because 348664216263245 - 210 = 348664216262221 is a prime.

It is a super-2 number, since 2×3486642162632452 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187359071 + ... + 189210860.

It is an arithmetic number, because the mean of its divisors is an integer number (26282698403940).

Almost surely, 2348664216263245 is an apocalyptic number.

It is an amenable number.

348664216263245 is a deficient number, since it is larger than the sum of its proper divisors (71858958199795).

348664216263245 is a wasteful number, since it uses less digits than its factorization.

348664216263245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376570876.

The product of its digits is 238878720, while the sum is 62.

The spelling of 348664216263245 in words is "three hundred forty-eight trillion, six hundred sixty-four billion, two hundred sixteen million, two hundred sixty-three thousand, two hundred forty-five".

Divisors: 1 5 281 659 1405 3295 185179 925895 376569931 1882849655 105816150611 248159584529 529080753055 1240797922645 69732843252649 348664216263245