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70910204430061 = 4122316657465611
BaseRepresentation
bin10000000111111000010001…
…100010111100011011101101
3100022001221122001211121111001
4100013320101202330123231
533243243044313230221
6410451410451200301
720636043653443363
oct2007702142743355
9308057561747431
1070910204430061
1120659937859297
127b52a57ba6091
133074a5a628ab9
1413721021c7633
1582e80cd12391
hex407e118bc6ed

70910204430061 has 16 divisors (see below), whose sum is σ = 72969997459968. Its totient is φ = 68866177420800.

The previous prime is 70910204430041. The next prime is 70910204430071. The reversal of 70910204430061 is 16003440201907.

It is a cyclic number.

It is not a de Polignac number, because 70910204430061 - 223 = 70910196041453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70910204430061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70910204430001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152062146 + ... + 152527756.

It is an arithmetic number, because the mean of its divisors is an integer number (4560624841248).

Almost surely, 270910204430061 is an apocalyptic number.

It is an amenable number.

70910204430061 is a deficient number, since it is larger than the sum of its proper divisors (2059793029907).

70910204430061 is a wasteful number, since it uses less digits than its factorization.

70910204430061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482532.

The product of its (nonzero) digits is 36288, while the sum is 37.

Adding to 70910204430061 its reverse (16003440201907), we get a palindrome (86913644631968).

The spelling of 70910204430061 in words is "seventy trillion, nine hundred ten billion, two hundred four million, four hundred thirty thousand, sixty-one".

Divisors: 1 41 223 9143 16657 465611 682937 3714511 19090051 103831253 152294951 4257081373 7755682427 317982979507 1729517181221 70910204430061