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42986698056272 = 245903455136139
BaseRepresentation
bin10011100011000100111101…
…10111100010001001010000
312122012111011220020112101002
421301202132313202021100
521113243224200300042
6231231452205001132
712024454310456555
oct1161423667421120
9178174156215332
1042986698056272
1112773613434623
1249a313a2531a8
131aca8222c7239
14a887d28c8a2c
154e82b1769132
hex27189ede2250

42986698056272 has 20 divisors (see below), whose sum is σ = 83300836887360. Its totient is φ = 21489707891808.

The previous prime is 42986698056271. The next prime is 42986698056307. The reversal of 42986698056272 is 27265089668924.

It is a self number, because there is not a number n which added to its sum of digits gives 42986698056272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42986698056271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227473622 + ... + 227662517.

It is an arithmetic number, because the mean of its divisors is an integer number (4165041844368).

Almost surely, 242986698056272 is an apocalyptic number.

It is an amenable number.

42986698056272 is a deficient number, since it is larger than the sum of its proper divisors (40314138831088).

42986698056272 is a wasteful number, since it uses less digits than its factorization.

42986698056272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455142050 (or 455142044 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 74.

The spelling of 42986698056272 in words is "forty-two trillion, nine hundred eighty-six billion, six hundred ninety-eight million, fifty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 5903 11806 23612 47224 94448 455136139 910272278 1820544556 3641089112 7282178224 2686668628517 5373337257034 10746674514068 21493349028136 42986698056272