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70975222463 = 102079695297
BaseRepresentation
bin100001000011001110…
…0111111001010111111
320210012101101212121002
41002012130333022333
52130324124104323
652334445200515
75061555302555
oct1020634771277
9223171355532
1070975222463
1128111732152
121190956013b
1369014ba972
143614353bd5
151ca604a828
hex108673f2bf

70975222463 has 4 divisors (see below), whose sum is σ = 70976019840. Its totient is φ = 70974425088.

The previous prime is 70975222447. The next prime is 70975222469. The reversal of 70975222463 is 36422257907.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36422257907 = 75203179701.

It is a cyclic number.

It is not a de Polignac number, because 70975222463 - 24 = 70975222447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70975222469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245570 + ... + 449727.

It is an arithmetic number, because the mean of its divisors is an integer number (17744004960).

Almost surely, 270975222463 is an apocalyptic number.

70975222463 is a deficient number, since it is larger than the sum of its proper divisors (797377).

70975222463 is a wasteful number, since it uses less digits than its factorization.

70975222463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797376.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 70975222463 in words is "seventy billion, nine hundred seventy-five million, two hundred twenty-two thousand, four hundred sixty-three".

Divisors: 1 102079 695297 70975222463