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39420825030572 = 22437392213140143
BaseRepresentation
bin10001111011010011000000…
…10001011100111110101100
312011120121001002001010020212
420331221200101130332230
520131332322201434242
6215501402122401552
711206026536036366
oct1075514021347654
9164517032033225
1039420825030572
1111619307038247
12450802a6602b8
1318cc4a221cb6b
149a3d99d1dd36
1548565d288782
hex23da6045cfac

39420825030572 has 48 divisors (see below), whose sum is σ = 70718747742720. Its totient is φ = 19217154495168.

The previous prime is 39420825030541. The next prime is 39420825030589. The reversal of 39420825030572 is 27503052802493.

39420825030572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 39420825030572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281219933 + ... + 281360075.

It is an arithmetic number, because the mean of its divisors is an integer number (1473307244640).

Almost surely, 239420825030572 is an apocalyptic number.

It is an amenable number.

39420825030572 is a deficient number, since it is larger than the sum of its proper divisors (31297922712148).

39420825030572 is a wasteful number, since it uses less digits than its factorization.

39420825030572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143142 (or 143140 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 39420825030572 in words is "thirty-nine trillion, four hundred twenty billion, eight hundred twenty-five million, thirty thousand, five hundred seventy-two".

Divisors: 1 2 4 43 86 172 739 1478 2213 2956 4426 8852 31777 63554 95159 127108 140143 190318 280286 380636 560572 1635407 3270814 6026149 6541628 12052298 24104596 70322501 103565677 140645002 207131354 281290004 310136459 414262708 620272918 1240545836 4453324111 8906648222 13335867737 17813296444 26671735474 53343470948 229190843201 458381686402 916763372804 9855206257643 19710412515286 39420825030572