Search a number
-
+
2751664284 = 2234193114419
BaseRepresentation
bin1010010000000011…
…0001000010011100
321002202202000210000
42210000301002130
521113411224114
61133013414300
7125121521565
oct24400610234
97082660700
102751664284
111192274116
1264963a390
1334b105525
141c164116c
1511188ce09
hexa403109c

2751664284 has 120 divisors (see below), whose sum is σ = 7816793600. Its totient is φ = 840857760.

The previous prime is 2751664273. The next prime is 2751664309. The reversal of 2751664284 is 4824661572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 183627 + ... + 198045.

Almost surely, 22751664284 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 2751664284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3908396800).

2751664284 is an abundant number, since it is smaller than the sum of its proper divisors (5065129316).

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

2751664284 is a wasteful number, since it uses less digits than its factorization.

2751664284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485 (or 14474 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2751664284 is about 52456.3083336981. The cubic root of 2751664284 is about 1401.3022379816.

The spelling of 2751664284 in words is "two billion, seven hundred fifty-one million, six hundred sixty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 31 36 38 54 57 62 76 81 93 108 114 124 162 171 186 228 279 324 342 372 513 558 589 684 837 1026 1116 1178 1539 1674 1767 2052 2356 2511 3078 3348 3534 5022 5301 6156 7068 10044 10602 14419 15903 21204 28838 31806 43257 47709 57676 63612 86514 95418 129771 173028 190836 259542 273961 389313 446989 519084 547922 778626 821883 893978 1095844 1167939 1340967 1557252 1643766 1787956 2335878 2465649 2681934 3287532 4022901 4671756 4931298 5363868 7396947 8045802 8492791 9862596 12068703 14793894 16091604 16985582 22190841 24137406 25478373 29587788 33971164 36206109 44381682 48274812 50956746 72412218 76435119 88763364 101913492 144824436 152870238 229305357 305740476 458610714 687916071 917221428 1375832142 2751664284