Search a number
-
+
3056531565660 = 2235734643150299
BaseRepresentation
bin101100011110100111011…
…110100110110001011100
3101211012102221101100202020
4230132213132212301130
5400034234040100120
610300052355100140
7433553462431236
oct54364736466134
911735387340666
103056531565660
11a792a4426781
124144622a1650
131922ca823281
14a7d18c87256
1554792722640
hex2c7a77a6c5c

3056531565660 has 96 divisors (see below), whose sum is σ = 8677451462400. Its totient is φ = 803731180032.

The previous prime is 3056531565653. The next prime is 3056531565691. The reversal of 3056531565660 is 665651356503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20261191 + ... + 20411489.

It is an arithmetic number, because the mean of its divisors is an integer number (90390119400).

Almost surely, 23056531565660 is an apocalyptic number.

3056531565660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3056531565660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4338725731200).

3056531565660 is an abundant number, since it is smaller than the sum of its proper divisors (5620919896740).

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

3056531565660 is a wasteful number, since it uses less digits than its factorization.

3056531565660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155027 (or 155025 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 51.

The spelling of 3056531565660 in words is "three trillion, fifty-six billion, five hundred thirty-one million, five hundred sixty-five thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 4643 9286 13929 18572 23215 27858 46430 55716 69645 92860 139290 150299 278580 300598 338939 450897 601196 677878 751495 901794 1016817 1355756 1502990 1694695 1803588 2033634 2254485 3005980 3389390 4067268 4508970 5084085 6778780 9017940 10168170 10971827 20336340 21943654 32915481 43887308 54859135 65830962 109718270 131661924 164577405 219436540 329154810 658309620 697838257 1395676514 2093514771 2791353028 3489191285 4187029542 6978382570 8374059084 10467573855 13956765140 20935147710 41870295420 50942192761 101884385522 152826578283 203768771044 254710963805 305653156566 509421927610 611306313132 764132891415 1018843855220 1528265782830 3056531565660