Search a number
-
+
10218884832 = 253513101089
BaseRepresentation
bin10011000010001011…
…11100111011100000
3222101011122010200000
421201011330323200
5131412013303312
64410002100000
7511143042102
oct114105747340
928334563600
1010218884832
114374326472
121b9234a600
13c6b157420
146cd25d572
153ec1e7adc
hex26117cee0

10218884832 has 144 divisors (see below), whose sum is σ = 32454742320. Its totient is φ = 3144241152.

The previous prime is 10218884803. The next prime is 10218884839. The reversal of 10218884832 is 23848881201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10218884839) 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, 50544 + ... + 151632.

It is an arithmetic number, because the mean of its divisors is an integer number (225380155).

Almost surely, 210218884832 is an apocalyptic number.

10218884832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 101088×101089.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10218884832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16227371160).

10218884832 is an abundant number, since it is smaller than the sum of its proper divisors (22235857488).

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

10218884832 is a wasteful number, since it uses less digits than its factorization.

10218884832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101127 (or 101107 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 10218884832 in words is "ten billion, two hundred eighteen million, eight hundred eighty-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 243 288 312 324 351 416 432 468 486 624 648 702 864 936 972 1053 1248 1296 1404 1872 1944 2106 2592 2808 3159 3744 3888 4212 5616 6318 7776 8424 11232 12636 16848 25272 33696 50544 101088 101089 202178 303267 404356 606534 808712 909801 1213068 1314157 1617424 1819602 2426136 2628314 2729403 3234848 3639204 3942471 4852272 5256628 5458806 7278408 7884942 8188209 9704544 10513256 10917612 11827413 14556816 15769884 16376418 21026512 21835224 23654826 24564627 29113632 31539768 32752836 35482239 42053024 43670448 47309652 49129254 63079536 65505672 70964478 87340896 94619304 98258508 106446717 126159072 131011344 141928956 189238608 196517016 212893434 262022688 283857912 319340151 378477216 393034032 425786868 567715824 638680302 786068064 851573736 1135431648 1277360604 1703147472 2554721208 3406294944 5109442416 10218884832