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229124968900 = 225215123172
BaseRepresentation
bin1101010101100011101…
…0011001000111000100
3210220102010001101212021
43111120322121013010
512223221443001100
6253131503132524
722360634046532
oct3253072310704
9726363041767
10229124968900
1189198087433
12384a55a4144
13187b6320899
14b13822d152
155e60354a1a
hex3558e991c4

229124968900 has 81 divisors (see below), whose sum is σ = 502099606407. Its totient is φ = 90755832000.

The previous prime is 229124968879. The next prime is 229124968937. The reversal of 229124968900 is 9869421922.

The square root of 229124968900 is 478670.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 92485324996 + 136639643904 = 304114^2 + 369648^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 722791542 + ... + 722791858.

Almost surely, 2229124968900 is an apocalyptic number.

229124968900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

229124968900 is the 478670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229124968900

229124968900 is an abundant number, since it is smaller than the sum of its proper divisors (272974637507).

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

229124968900 is an equidigital number, since it uses as much as digits as its factorization.

229124968900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 229124968900 in words is "two hundred twenty-nine billion, one hundred twenty-four million, nine hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 151 302 317 604 634 755 1268 1510 1585 3020 3170 3775 6340 7550 7925 15100 15850 22801 31700 45602 47867 91204 95734 100489 114005 191468 200978 228010 239335 401956 456020 478670 502445 570025 957340 1004890 1140050 1196675 2009780 2280100 2393350 2512225 4786700 5024450 7227917 10048900 14455834 15173839 28911668 30347678 36139585 60695356 72279170 75869195 144558340 151738390 180697925 303476780 361395850 379345975 722791700 758691950 1517383900 2291249689 4582499378 9164998756 11456248445 22912496890 45824993780 57281242225 114562484450 229124968900