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20214560346 = 233369093391
BaseRepresentation
bin10010110100111000…
…011011011001011010
31221011210021001201020
4102310320123121122
5312344411412341
613141512103310
71313635633161
oct226470333132
957153231636
1020214560346
118633657422
123b01994b36
131ba1c8c416
14d9a9b83d8
157d49ee566
hex4b4e1b65a

20214560346 has 8 divisors (see below), whose sum is σ = 40429120704. Its totient is φ = 6738186780.

The previous prime is 20214560339. The next prime is 20214560393. The reversal of 20214560346 is 64306541202.

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

20214560346 is an admirable number.

It is a super-3 number, since 3×202145603463 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684546690 + ... + 1684546701.

It is an arithmetic number, because the mean of its divisors is an integer number (5053640088).

Almost surely, 220214560346 is an apocalyptic number.

20214560346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20214560346 is a wasteful number, since it uses less digits than its factorization.

20214560346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369093396.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 20214560346 in words is "twenty billion, two hundred fourteen million, five hundred sixty thousand, three hundred forty-six".

Divisors: 1 2 3 6 3369093391 6738186782 10107280173 20214560346