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6461829348 = 2231331243103
BaseRepresentation
bin1100000010010011…
…11011000011100100
3121200100001221102220
412001021323003210
5101213212014343
62545111232340
7316062433422
oct60111730344
917610057386
106461829348
112816597037
1213040786b0
137bc977b80
144542aa112
1527c461183
hex18127b0e4

6461829348 has 72 divisors (see below), whose sum is σ = 16778490624. Its totient is φ = 1924073280.

The previous prime is 6461829287. The next prime is 6461829349. The reversal of 6461829348 is 8439281646.

It is a self number, because there is not a number n which added to its sum of digits gives 6461829348.

It is not an unprimeable number, because it can be changed into a prime (6461829349) 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, 128365 + ... + 171467.

It is an arithmetic number, because the mean of its divisors is an integer number (233034592).

Almost surely, 26461829348 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 6461829348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8389245312).

6461829348 is an abundant number, since it is smaller than the sum of its proper divisors (10316661276).

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

6461829348 is a wasteful number, since it uses less digits than its factorization.

6461829348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43185 (or 43152 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 6461829348 is about 80385.5045888250. The cubic root of 6461829348 is about 1862.5952660188.

The spelling of 6461829348 in words is "six billion, four hundred sixty-one million, eight hundred twenty-nine thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 961 1209 1612 1922 2418 2883 3844 4836 5766 11532 12493 24986 37479 43103 49972 74958 86206 129309 149916 172412 258618 517236 560339 1120678 1336193 1681017 2241356 2672386 3362034 4008579 5344772 6724068 8017158 16034316 17370509 34741018 41421983 52111527 69482036 82843966 104223054 124265949 165687932 208446108 248531898 497063796 538485779 1076971558 1615457337 2153943116 3230914674 6461829348