Search a number
-
+
169933485701 = 7291038127289
BaseRepresentation
bin1001111001000011010…
…0110011011010000101
3121020121221211111122202
42132100310303122011
510241010433020301
6210022200204245
715164052536630
oct2362064633205
9536557744582
10169933485701
1166083027a81
1228b26469685
1313042239005
148320cc0c17
154648aac66b
hex2790d33685

169933485701 has 16 divisors (see below), whose sum is σ = 202857158400. Its totient is φ = 139269207168.

The previous prime is 169933485641. The next prime is 169933485703. The reversal of 169933485701 is 107584339961.

It is not a de Polignac number, because 169933485701 - 218 = 169933223557 is a prime.

It is a super-2 number, since 2×1699334857012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169933485703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042736 + ... + 4084553.

It is an arithmetic number, because the mean of its divisors is an integer number (12678572400).

Almost surely, 2169933485701 is an apocalyptic number.

It is an amenable number.

169933485701 is a deficient number, since it is larger than the sum of its proper divisors (32923672699).

169933485701 is a wasteful number, since it uses less digits than its factorization.

169933485701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127428.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 169933485701 in words is "one hundred sixty-nine billion, nine hundred thirty-three million, four hundred eighty-five thousand, seven hundred one".

Divisors: 1 7 29 103 203 721 2987 20909 8127289 56891023 235691381 837110767 1649839667 5859775369 24276212243 169933485701