Search a number
-
+
57955794052 = 2213174311811291
BaseRepresentation
bin110101111110011011…
…110011110010000100
312112121001001101100211
4311332123303302010
51422143140402202
642342521445204
74121125056412
oct657633636204
9175531041324
1057955794052
1122640597962
12b295340804
1356080a5a80
142b3b1ac2b2
15179305c1d7
hexd7e6f3c84

57955794052 has 96 divisors (see below), whose sum is σ = 118530808704. Its totient is φ = 24550041600.

The previous prime is 57955794049. The next prime is 57955794077. The reversal of 57955794052 is 25049755975.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44891527 + ... + 44892817.

It is an arithmetic number, because the mean of its divisors is an integer number (1234695924).

Almost surely, 257955794052 is an apocalyptic number.

57955794052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57955794052 is an abundant number, since it is smaller than the sum of its proper divisors (60575014652).

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

57955794052 is a wasteful number, since it uses less digits than its factorization.

57955794052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 19845000, while the sum is 58.

The spelling of 57955794052 in words is "fifty-seven billion, nine hundred fifty-five million, seven hundred ninety-four thousand, fifty-two".

Divisors: 1 2 4 13 17 26 34 43 52 68 86 172 221 442 559 731 884 1118 1181 1291 1462 2236 2362 2582 2924 4724 5164 9503 15353 16783 19006 20077 21947 30706 33566 38012 40154 43894 50783 55513 61412 67132 80308 87788 101566 111026 203132 222052 261001 285311 522002 570622 660179 721669 863311 943721 1044004 1141244 1320358 1443338 1524671 1726622 1887442 2640716 2886676 3049342 3453244 3774884 6098684 11223043 12268373 19820723 22446086 24536746 25919407 39641446 44892172 49073492 51838814 65560853 79282892 103677628 131121706 262243412 336952291 673904582 852291089 1114534501 1347809164 1704582178 2229069002 3409164356 4458138004 14488948513 28977897026 57955794052