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75350661350122 = 21491369318465973
BaseRepresentation
bin10001001000011111110001…
…011001110100001011101010
3100212210110020010221011101201
4101020133301121310023222
534334021123301200442
6424131341013434414
721604622426502004
oct2110376131641352
9325713203834351
1075350661350122
1122011043a43084
12854b56803ba0a
1333076c9695802
141486dc4837374
158aa09c3567b7
hex4487f16742ea

75350661350122 has 16 divisors (see below), whose sum is σ = 113792871580200. Its totient is φ = 37419741116352.

The previous prime is 75350661350117. The next prime is 75350661350131. The reversal of 75350661350122 is 22105316605357.

It can be written as a sum of positive squares in 4 ways, for example, as 73716459617241 + 1634201732881 = 8585829^2 + 1278359^2 .

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 7 ways as a sum of consecutive naturals, for example, 5152473 + ... + 13313500.

Almost surely, 275350661350122 is an apocalyptic number.

75350661350122 is a deficient number, since it is larger than the sum of its proper divisors (38442210230078).

75350661350122 is a wasteful number, since it uses less digits than its factorization.

75350661350122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479817.

The product of its (nonzero) digits is 1134000, while the sum is 46.

Adding to 75350661350122 its reverse (22105316605357), we get a palindrome (97455977955479).

The spelling of 75350661350122 in words is "seventy-five trillion, three hundred fifty billion, six hundred sixty-one million, three hundred fifty thousand, one hundred twenty-two".

Divisors: 1 2 149 298 13693 27386 2040257 4080514 18465973 36931946 2751429977 5502859954 252854568289 505709136578 37675330675061 75350661350122