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2134816892 = 2213475316481
BaseRepresentation
bin111111100111110…
…1011100001111100
312111210000221020022
41333033223201330
513333003120032
6551500311312
7103621433645
oct17717534174
95453027208
102134816892
119a605958a
124b6b42538
1328038b480
141637506cc
15c7643512
hex7f3eb87c

2134816892 has 48 divisors (see below), whose sum is σ = 4186691712. Its totient is φ = 946083840.

The previous prime is 2134816867. The next prime is 2134816897. The reversal of 2134816892 is 2986184312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134816897) 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, 121292 + ... + 137772.

It is an arithmetic number, because the mean of its divisors is an integer number (87222744).

Almost surely, 22134816892 is an apocalyptic number.

It is an amenable number.

2134816892 is a deficient number, since it is larger than the sum of its proper divisors (2051874820).

2134816892 is a wasteful number, since it uses less digits than its factorization.

2134816892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598 (or 16596 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2134816892 is about 46204.0787377045. The cubic root of 2134816892 is about 1287.6175186914.

The spelling of 2134816892 in words is "two billion, one hundred thirty-four million, eight hundred sixteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 47 52 53 94 106 188 212 611 689 1222 1378 2444 2491 2756 4982 9964 16481 32383 32962 64766 65924 129532 214253 428506 774607 857012 873493 1549214 1746986 3098428 3493972 10069891 11355409 20139782 22710818 40279564 41054171 45421636 82108342 164216684 533704223 1067408446 2134816892