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620214103664467 = 13216347894701349
BaseRepresentation
bin1000110100000101001101100…
…1010101010110011101010011
310000022222220000021011202100121
42031001103121111112131103
51122243041441014230332
610035030231551131111
7244431663444361264
oct21501233125263523
93008886007152317
10620214103664467
1116a68a362630024
1259689794513a97
132080bc29046100
14ad2274674a96b
154ba82d3786797
hex23414d9556753

620214103664467 has 24 divisors (see below), whose sum is σ = 675854228598000. Its totient is φ = 568874090348928.

The previous prime is 620214103664459. The next prime is 620214103664479. The reversal of 620214103664467 is 764466301412026.

It is not a de Polignac number, because 620214103664467 - 23 = 620214103664459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620214103664447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129571909 + ... + 134273257.

It is an arithmetic number, because the mean of its divisors is an integer number (28160592858250).

Almost surely, 2620214103664467 is an apocalyptic number.

620214103664467 is a deficient number, since it is larger than the sum of its proper divisors (55640124933533).

620214103664467 is a wasteful number, since it uses less digits than its factorization.

620214103664467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706327 (or 4706314 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 620214103664467 in words is "six hundred twenty trillion, two hundred fourteen billion, one hundred three million, six hundred sixty-four thousand, four hundred sixty-seven".

Divisors: 1 13 163 169 2119 4789 27547 62257 780607 809341 4701349 10147891 61117537 131922583 766319887 794527981 9962158531 22514760361 129508060903 292691884693 3669905938843 3804994501009 47708777204959 620214103664467