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20346331546102 = 219945475663107
BaseRepresentation
bin1001010000001001111111…
…10111010100000111110110
32200001002102211100221022211
410220010333313110013312
510131323241333433402
6111134550425044034
74166655030421162
oct450047767240766
980032384327284
1020346331546102
116534915803701
12234730932661a
13b4785cb55383
14504aa6801ca2
152543c4d054d7
hex12813fdd41f6

20346331546102 has 16 divisors (see below), whose sum is σ = 32126132111040. Its totient is φ = 9637632357768.

The previous prime is 20346331546087. The next prime is 20346331546103. The reversal of 20346331546102 is 20164513364302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346331546103) 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, 761233 + ... + 6424339.

It is an arithmetic number, because the mean of its divisors is an integer number (2007883256940).

Almost surely, 220346331546102 is an apocalyptic number.

20346331546102 is a deficient number, since it is larger than the sum of its proper divisors (11779800564938).

20346331546102 is a wasteful number, since it uses less digits than its factorization.

20346331546102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757675.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20346331546102 in words is "twenty trillion, three hundred forty-six billion, three hundred thirty-one million, five hundred forty-six thousand, one hundred two".

Divisors: 1 2 19 38 94547 189094 1796393 3592786 5663107 11326214 107599033 215198066 535429777529 1070859555058 10173165773051 20346331546102