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394924030759297 = 136128164141789
BaseRepresentation
bin101100111001011100110101…
…0100100010001000110000001
31220210022100221201121201000001
41121302321222210101012001
5403230413403333244142
63515533332314000001
7146120214432162334
oct13162715244210601
91823270851551001
10394924030759297
11104920382796196
1238362b0aa16001
1313c4923a452b70
146d745d45a661b
15309cd3123c5b7
hex1672e6a911181

394924030759297 has 12 divisors (see below), whose sum is σ = 432389277481980. Its totient is φ = 358569107328960.

The previous prime is 394924030759241. The next prime is 394924030759303. The reversal of 394924030759297 is 792957030429493.

It can be written as a sum of positive squares in 6 ways, for example, as 290247068416321 + 104676962342976 = 17036639^2 + 10231176^2 .

It is not a de Polignac number, because 394924030759297 - 243 = 386127937737089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394924030759697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4082022522 + ... + 4082119267.

It is an arithmetic number, because the mean of its divisors is an integer number (36032439790165).

Almost surely, 2394924030759297 is an apocalyptic number.

It is an amenable number.

394924030759297 is a deficient number, since it is larger than the sum of its proper divisors (37465246722683).

394924030759297 is an equidigital number, since it uses as much as digits as its factorization.

394924030759297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164141924 (or 8164141863 counting only the distinct ones).

The product of its (nonzero) digits is 925888320, while the sum is 73.

The spelling of 394924030759297 in words is "three hundred ninety-four trillion, nine hundred twenty-four billion, thirty million, seven hundred fifty-nine thousand, two hundred ninety-seven".

Divisors: 1 13 61 793 3721 48373 8164141789 106133843257 498012649129 6474164438677 30378771596869 394924030759297