Search a number
-
+
5017581468 = 2232239762473
BaseRepresentation
bin1001010110001001…
…00011011110011100
3110221200110112210200
410223010203132130
540234000101333
62145520103500
7235224511254
oct45304433634
913850415720
105017581468
112145326249
12b80464b90
1361c6a6223
1435855a964
151e577ac13
hex12b12379c

5017581468 has 72 divisors (see below), whose sum is σ = 13371435168. Its totient is φ = 1583290368.

The previous prime is 5017581461. The next prime is 5017581469. The reversal of 5017581468 is 8641857105.

5017581468 is a `hidden beast` number, since 5 + 0 + 1 + 7 + 581 + 4 + 68 = 666.

It is a super-2 number, since 2×50175814682 = 50352247576034070048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017581461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49080 + ... + 111552.

Almost surely, 25017581468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5017581468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6685717584).

5017581468 is an abundant number, since it is smaller than the sum of its proper divisors (8353853700).

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

5017581468 is a wasteful number, since it uses less digits than its factorization.

5017581468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62603 (or 62598 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 5017581468 is about 70834.8887766473. Note that the first 3 decimals coincide. The cubic root of 5017581468 is about 1711.9778612264.

The spelling of 5017581468 in words is "five billion, seventeen million, five hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 97 138 194 207 276 291 388 414 582 828 873 1164 1746 2231 3492 4462 6693 8924 13386 20079 26772 40158 62473 80316 124946 187419 249892 374838 562257 749676 1124514 1436879 2249028 2873758 4310637 5747516 6059881 8621274 12119762 12931911 17242548 18179643 24239524 25863822 36359286 51727644 54538929 72718572 109077858 139377263 218155716 278754526 418131789 557509052 836263578 1254395367 1672527156 2508790734 5017581468