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2113471962 = 2327161310399
BaseRepresentation
bin111110111111001…
…0000010111011010
312110021212111111100
41331332100113122
513312022100322
6545415012230
7103242133560
oct17576202732
95407774440
102113471962
11994aaa848
124ab96a076
13278b26b34
14160995a30
15c5828dac
hex7df905da

2113471962 has 48 divisors (see below), whose sum is σ = 5237107200. Its totient is φ = 603416736.

The previous prime is 2113471961. The next prime is 2113471967. The reversal of 2113471962 is 2691743112.

It is not an unprimeable number, because it can be changed into a prime (2113471961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198039 + ... + 208437.

It is an arithmetic number, because the mean of its divisors is an integer number (109106400).

Almost surely, 22113471962 is an apocalyptic number.

2113471962 is an abundant number, since it is smaller than the sum of its proper divisors (3123635238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113471962 is a wasteful number, since it uses less digits than its factorization.

2113471962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027 (or 12024 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2113471962 is about 45972.5131138162. The cubic root of 2113471962 is about 1283.3117289817.

It can be divided in two parts, 21134 and 71962, that added together give a triangular number (93096 = T431).

The spelling of 2113471962 in words is "two billion, one hundred thirteen million, four hundred seventy-one thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1613 3226 4839 9678 10399 11291 14517 20798 22582 29034 31197 33873 62394 67746 72793 93591 101619 145586 187182 203238 218379 436758 655137 1310274 16773587 33547174 50320761 100641522 117415109 150962283 234830218 301924566 352245327 704490654 1056735981 2113471962