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42847212231044 = 22136731249980261
BaseRepresentation
bin10011011111000001001001…
…10111010101100110000100
312121201011010220001102210222
421233200210313111212010
521104002042312343134
6231043423151403512
712011415601512224
oct1157404467254604
9177634126042728
1042847212231044
111271a445309611
1249800b0823598
131aba623111190
14a81b5d6a2084
154e484ac60a2e
hex26f824dd5984

42847212231044 has 48 divisors (see below), whose sum is σ = 80935332030000. Its totient is φ = 19730422333440.

The previous prime is 42847212231023. The next prime is 42847212231059. The reversal of 42847212231044 is 44013221274824.

42847212231044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11939305408900 + 30907906822144 = 3455330^2 + 5559488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42847212230986 and 42847212231004.

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, 43219874 + ... + 44200134.

It is an arithmetic number, because the mean of its divisors is an integer number (1686152750625).

Almost surely, 242847212231044 is an apocalyptic number.

It is an amenable number.

42847212231044 is a deficient number, since it is larger than the sum of its proper divisors (38088119798956).

42847212231044 is a wasteful number, since it uses less digits than its factorization.

42847212231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982200 (or 982198 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 42847212231044 in words is "forty-two trillion, eight hundred forty-seven billion, two hundred twelve million, two hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 673 1249 1346 2498 2692 4996 8749 16237 17498 32474 34996 64948 840577 980261 1681154 1960522 3362308 3921044 10927501 12743393 21855002 25486786 43710004 50973572 659715653 1224345989 1319431306 2448691978 2638862612 4897383956 8576303489 15916497857 17152606978 31832995714 34305213956 63665991428 823984850597 1647969701194 3295939402388 10711803057761 21423606115522 42847212231044