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34105025450 = 2521217560477
BaseRepresentation
bin11111110000110100…
…010110001110101010
310021000211121210122202
4133300310112032222
51024321341303300
623400113020202
72315103635036
oct376064261652
9107024553582
1034105025450
1113511441451
126739854662
1332a6999842
1419176db1c6
15d491e7ad5
hex7f0d163aa

34105025450 has 24 divisors (see below), whose sum is σ = 63487584972. Its totient is φ = 13630776320.

The previous prime is 34105025447. The next prime is 34105025483. The reversal of 34105025450 is 5452050143.

It can be written as a sum of positive squares in 6 ways, for example, as 4674593641 + 29430431809 = 68371^2 + 171553^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219389 + ... + 341088.

Almost surely, 234105025450 is an apocalyptic number.

34105025450 is a deficient number, since it is larger than the sum of its proper divisors (29382559522).

34105025450 is a wasteful number, since it uses less digits than its factorization.

34105025450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561706 (or 561701 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 34105025450 its reverse (5452050143), we get a palindrome (39557075593).

The spelling of 34105025450 in words is "thirty-four billion, one hundred five million, twenty-five thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1217 2434 6085 12170 30425 60850 560477 1120954 2802385 5604770 14011925 28023850 682100509 1364201018 3410502545 6821005090 17052512725 34105025450