Search a number
-
+
70497000001 = 1725716135729
BaseRepresentation
bin100000110100111110…
…0101101101001000001
320201222001112122201001
41001221330231221001
52123334213000001
652215203212001
75043660420151
oct1015174555101
9221861478631
1070497000001
112799679a57a
12117b5377001
1368563bc0ac
1435aaa2a761
151c79085001
hex1069f2da41

70497000001 has 8 divisors (see below), whose sum is σ = 74934330120. Its totient is φ = 66091941888.

The previous prime is 70496999987. The next prime is 70497000019. The reversal of 70497000001 is 10000079407.

It can be written as a sum of positive squares in 4 ways, for example, as 40955640625 + 29541359376 = 202375^2 + 171876^2 .

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 70497000001 - 213 = 70496991809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70497000061) 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, 8063496 + ... + 8072233.

It is an arithmetic number, because the mean of its divisors is an integer number (9366791265).

Almost surely, 270497000001 is an apocalyptic number.

It is an amenable number.

70497000001 is a deficient number, since it is larger than the sum of its proper divisors (4437330119).

70497000001 is a wasteful number, since it uses less digits than its factorization.

70497000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136003.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 70497000001 its reverse (10000079407), we get a palindrome (80497079408).

The spelling of 70497000001 in words is "seventy billion, four hundred ninety-seven million, one", and thus it is an aban number.

Divisors: 1 17 257 4369 16135729 274307393 4146882353 70497000001