Search a number
-
+
2116174501 = 71723799787
BaseRepresentation
bin111111000100010…
…0100001010100101
312110110221210200101
41332020210022211
513313220041001
6545552544101
7103304120650
oct17610441245
95413853611
102116174501
11996586251
124b0852031
13279561c7c
1416109a897
15c5baea01
hex7e2242a5

2116174501 has 32 divisors (see below), whose sum is σ = 2706186240. Its totient is φ = 1612106496.

The previous prime is 2116174469. The next prime is 2116174517. The reversal of 2116174501 is 1054716112.

It is not a de Polignac number, because 2116174501 - 25 = 2116174469 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 2116174501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116171501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211330 + ... + 221116.

It is an arithmetic number, because the mean of its divisors is an integer number (84568320).

Almost surely, 22116174501 is an apocalyptic number.

It is an amenable number.

2116174501 is a deficient number, since it is larger than the sum of its proper divisors (590011739).

2116174501 is a wasteful number, since it uses less digits than its factorization.

2116174501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 2116174501 is about 46001.8967108966. The cubic root of 2116174501 is about 1283.8584948126.

The spelling of 2116174501 in words is "two billion, one hundred sixteen million, one hundred seventy-four thousand, five hundred one".

Divisors: 1 7 17 23 79 119 161 391 553 1343 1817 2737 9401 9787 12719 30889 68509 166379 216223 225101 773173 1164653 1575707 3826717 5412211 13143941 17782979 26787019 92007587 124480853 302310643 2116174501