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42450212356396 = 221331118972213489
BaseRepresentation
bin10011010011011101101011…
…10101000000000100101100
312120022012102021202020002221
421221232311311000010230
521031001013330401041
6230141205222325124
711640632556325315
oct1151566565000454
9176265367666087
1042450212356396
1112587041222859
1249171762897a4
131a8c0651cc450
14a6a85bb3960c
154d93629332d1
hex269bb5d4012c

42450212356396 has 48 divisors (see below), whose sum is σ = 82590022206720. Its totient is φ = 18958790338560.

The previous prime is 42450212356367. The next prime is 42450212356397. The reversal of 42450212356396 is 69365321205424.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (42450212356397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18071220 + ... + 20284708.

It is an arithmetic number, because the mean of its divisors is an integer number (1720625462640).

Almost surely, 242450212356396 is an apocalyptic number.

It is an amenable number.

42450212356396 is a deficient number, since it is larger than the sum of its proper divisors (40139809850324).

42450212356396 is a wasteful number, since it uses less digits than its factorization.

42450212356396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225434 (or 2225432 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 42450212356396 in words is "forty-two trillion, four hundred fifty billion, two hundred twelve million, three hundred fifty-six thousand, three hundred ninety-six".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1612 11897 23794 47588 154661 309322 368807 618644 737614 1475228 2213489 4426978 4794491 8853956 9588982 19177964 28775357 57550714 68618159 115101428 137236318 274472636 892036067 1784072134 3568144268 26333878633 52667757266 105335514532 342340422229 684680844458 816350237623 1369361688916 1632700475246 3265400950492 10612553089099 21225106178198 42450212356396