Search a number
-
+
52243171000 = 2353261719963
BaseRepresentation
bin110000101001111011…
…111000011010111000
311222211220202001202021
4300221323320122320
51323443222433000
640000012244224
73526430424616
oct605173703270
9158756661667
1052243171000
11201799a9689
12a160170674
134c07708347
1427586086b6
15155b78d11a
hexc29ef86b8

52243171000 has 64 divisors (see below), whose sum is σ = 122301859680. Its totient is φ = 20888236800.

The previous prime is 52243170983. The next prime is 52243171027. The reversal of 52243171000 is 17134225.

It is a happy number.

It is a super-2 number, since 2×522431710002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2607019 + ... + 2626981.

Almost surely, 252243171000 is an apocalyptic number.

52243171000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52243171000 is an abundant number, since it is smaller than the sum of its proper divisors (70058688680).

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

52243171000 is a wasteful number, since it uses less digits than its factorization.

52243171000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601 (or 22587 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 52243171000 in words is "fifty-two billion, two hundred forty-three million, one hundred seventy-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2617 5234 10468 13085 19963 20936 26170 39926 52340 65425 79852 99815 104680 130850 159704 199630 261700 327125 399260 499075 523400 654250 798520 998150 1308500 1996300 2495375 2617000 3992600 4990750 9981500 19963000 52243171 104486342 208972684 261215855 417945368 522431710 1044863420 1306079275 2089726840 2612158550 5224317100 6530396375 10448634200 13060792750 26121585500 52243171000