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2750713212 = 2231341942083
BaseRepresentation
bin1010001111110100…
…1000110101111100
321002200221201011010
42203331020311330
521113140310322
61132541155220
7125110451022
oct24375106574
97080851133
102750713212
111191784605
1264925bb10
1334ab61670
141c1474712
1511175120c
hexa3f48d7c

2750713212 has 48 divisors (see below), whose sum is σ = 6928709760. Its totient is φ = 844333248.

The previous prime is 2750713187. The next prime is 2750713243. The reversal of 2750713212 is 2123170572.

It is a self number, because there is not a number n which added to its sum of digits gives 2750713212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44323 + ... + 86405.

It is an arithmetic number, because the mean of its divisors is an integer number (144348120).

Almost surely, 22750713212 is an apocalyptic number.

It is an amenable number.

2750713212 is an abundant number, since it is smaller than the sum of its proper divisors (4177996548).

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

2750713212 is a wasteful number, since it uses less digits than its factorization.

2750713212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522 (or 42520 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2750713212 is about 52447.2421772585. The cubic root of 2750713212 is about 1401.1407729237.

Adding to 2750713212 its reverse (2123170572), we get a palindrome (4873883784).

The spelling of 2750713212 in words is "two billion, seven hundred fifty million, seven hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 419 838 1257 1676 2514 5028 5447 10894 16341 21788 32682 42083 65364 84166 126249 168332 252498 504996 547079 1094158 1641237 2188316 3282474 6564948 17632777 35265554 52898331 70531108 105796662 211593324 229226101 458452202 687678303 916904404 1375356606 2750713212