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70285102801 = 372816760133
BaseRepresentation
bin100000101110101010…
…0011000111011010001
320201102021211011101121
41001131110120323101
52122420441242201
652142153402241
75035505342104
oct1013524307321
9221367734347
1070285102801
1127898121021
1211756409381
13682152a834
14358a82c73b
151c6567a9a1
hex105d518ed1

70285102801 has 8 divisors (see below), whose sum is σ = 72441595944. Its totient is φ = 68142130560.

The previous prime is 70285102747. The next prime is 70285102843. The reversal of 70285102801 is 10820158207.

It can be written as a sum of positive squares in 4 ways, for example, as 8276632576 + 62008470225 = 90976^2 + 249015^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70285102801 - 29 = 70285102289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70285100801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369670 + ... + 3390463.

It is an arithmetic number, because the mean of its divisors is an integer number (9055199493).

Almost surely, 270285102801 is an apocalyptic number.

It is an amenable number.

70285102801 is a deficient number, since it is larger than the sum of its proper divisors (2156493143).

70285102801 is a wasteful number, since it uses less digits than its factorization.

70285102801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760451.

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 70285102801 in words is "seventy billion, two hundred eighty-five million, one hundred two thousand, eight hundred one".

Divisors: 1 37 281 10397 6760133 250124921 1899597373 70285102801