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54642132102502 = 2783136813437191
BaseRepresentation
bin11000110110010010111001…
…10111111010110101100110
321011110201220010200120212001
430123021130313322311212
524130224041304240002
6312114125434515514
714336522654303320
oct1433113467726546
9234421803616761
1054642132102502
111645766406647a
126166017595b9a
132464966b79279
14d6c99c600610
1564b579728a87
hex31b25cdfad66

54642132102502 has 32 divisors (see below), whose sum is σ = 94807764463104. Its totient is φ = 23134213526400.

The previous prime is 54642132102463. The next prime is 54642132102521. The reversal of 54642132102502 is 20520123124645.

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, 14178727 + ... + 17615917.

It is an arithmetic number, because the mean of its divisors is an integer number (2962742639472).

Almost surely, 254642132102502 is an apocalyptic number.

54642132102502 is a deficient number, since it is larger than the sum of its proper divisors (40165632360602).

54642132102502 is a wasteful number, since it uses less digits than its factorization.

54642132102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450964.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 54642132102502 in words is "fifty-four trillion, six hundred forty-two billion, one hundred thirty-two million, one hundred two thousand, five hundred two".

Divisors: 1 2 7 14 83 166 581 1162 13681 27362 95767 191534 1135523 2271046 3437191 6874382 7948661 15897322 24060337 48120674 285286853 570573706 1997007971 3994015942 47024210071 94048420142 329169470497 658338940994 3903009435893 7806018871786 27321066051251 54642132102502