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5471408124 = 22327132128473
BaseRepresentation
bin1010001100001111…
…10000111111111100
3112010022102022221100
411012013300333330
542201140024444
62302531133100
7252405126120
oct50607607774
915108368840
105471408124
1123585159a6
121088444190
13692712900
1439c933580
15220522e69
hex1461f0ffc

5471408124 has 108 divisors (see below), whose sum is σ = 17115820176. Its totient is φ = 1442997504.

The previous prime is 5471408113. The next prime is 5471408161. The reversal of 5471408124 is 4218041745.

It is a happy number.

5471408124 is a `hidden beast` number, since 547 + 14 + 0 + 81 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 35 ways as a sum of consecutive naturals, for example, 21649 + ... + 106824.

Almost surely, 25471408124 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 5471408124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8557910088).

5471408124 is an abundant number, since it is smaller than the sum of its proper divisors (11644412052).

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

5471408124 is a wasteful number, since it uses less digits than its factorization.

5471408124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128516 (or 128498 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 5471408124 is about 73968.9673038633. The cubic root of 5471408124 is about 1762.1100858304.

Adding to 5471408124 its reverse (4218041745), we get a palindrome (9689449869).

It can be divided in two parts, 5471 and 408124, that added together give a triangular number (413595 = T909).

The spelling of 5471408124 in words is "five billion, four hundred seventy-one million, four hundred eight thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 169 182 234 252 273 338 364 468 507 546 676 819 1014 1092 1183 1521 1638 2028 2366 3042 3276 3549 4732 6084 7098 10647 14196 21294 42588 128473 256946 385419 513892 770838 899311 1156257 1541676 1670149 1798622 2312514 2697933 3340298 3597244 4625028 5010447 5395866 6680596 8093799 10020894 10791732 11691043 15031341 16187598 20041788 21711937 23382086 30062682 32375196 35073129 43423874 46764172 60125364 65135811 70146258 86847748 105219387 130271622 140292516 151983559 195407433 210438774 260543244 303967118 390814866 420877548 455950677 607934236 781629732 911901354 1367852031 1823802708 2735704062 5471408124