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457686442104223 = 7094009631609969
BaseRepresentation
bin110100000010000110110110…
…1110011001101010110011111
32020000112101201002022021210211
41220010031231303031112133
5434442213313134313343
64301230125430313251
7165255516462264403
oct15004155563152637
92200471632267724
10457686442104223
11122918803785982
12433ba8474b8827
131684c852bbb237
1481041db8bb103
1537da71c14079d
hex1a0436dccd59f

457686442104223 has 8 divisors (see below), whose sum is σ = 458333407866800. Its totient is φ = 457039480364928.

The previous prime is 457686442104217. The next prime is 457686442104289. The reversal of 457686442104223 is 322401244686754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-457686442104223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457686442504223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283477783 + ... + 285087751.

It is an arithmetic number, because the mean of its divisors is an integer number (57291675983350).

Almost surely, 2457686442104223 is an apocalyptic number.

457686442104223 is a deficient number, since it is larger than the sum of its proper divisors (646965762577).

457686442104223 is a wasteful number, since it uses less digits than its factorization.

457686442104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011641.

The product of its (nonzero) digits is 61931520, while the sum is 58.

The spelling of 457686442104223 in words is "four hundred fifty-seven trillion, six hundred eighty-six billion, four hundred forty-two million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 709 400963 1609969 284282767 1141468021 645538000147 457686442104223