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70101442277 = 2917313972781
BaseRepresentation
bin100000101001001011…
…1110001111011100101
320200221111020020111222
41001102113301323211
52122031432123102
652112033110125
75031115266506
oct1012227617345
9220844206458
1070101442277
1127803489169
12117049b8345
1367c2474779
1435702a0bad
151c5449caa2
hex10525f1ee5

70101442277 has 8 divisors (see below), whose sum is σ = 72937922040. Its totient is φ = 67292908480.

The previous prime is 70101442259. The next prime is 70101442283. The reversal of 70101442277 is 77224410107.

It can be written as a sum of positive squares in 4 ways, for example, as 9806148676 + 60295293601 = 99026^2 + 245551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70101442277 - 212 = 70101438181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70101442237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6981374 + ... + 6991407.

It is an arithmetic number, because the mean of its divisors is an integer number (9117240255).

Almost surely, 270101442277 is an apocalyptic number.

It is an amenable number.

70101442277 is a deficient number, since it is larger than the sum of its proper divisors (2836479763).

70101442277 is a wasteful number, since it uses less digits than its factorization.

70101442277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13972983.

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 70101442277 in words is "seventy billion, one hundred one million, four hundred forty-two thousand, two hundred seventy-seven".

Divisors: 1 29 173 5017 13972781 405210649 2417291113 70101442277