Search a number
-
+
227260210540 = 225111099477073
BaseRepresentation
bin1101001110100111000…
…0111001110101101100
3210201121011011212021211
43103221300321311230
512210412103214130
6252222451004204
722263501626326
oct3235160716554
9721534155254
10227260210540
1188420511920
1238064b99664
1318579ba8a7c
14addc6da616
155da17a8a2a
hex34e9c39d6c

227260210540 has 48 divisors (see below), whose sum is σ = 525408982560. Its totient is φ = 81881902080.

The previous prime is 227260210519. The next prime is 227260210549. The reversal of 227260210540 is 45012062722.

It is not an unprimeable number, because it can be changed into a prime (227260210549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4714557 + ... + 4762516.

It is an arithmetic number, because the mean of its divisors is an integer number (10946020470).

Almost surely, 2227260210540 is an apocalyptic number.

227260210540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227260210540 is an abundant number, since it is smaller than the sum of its proper divisors (298148772020).

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

227260210540 is a wasteful number, since it uses less digits than its factorization.

227260210540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477202 (or 9477200 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 227260210540 in words is "two hundred twenty-seven billion, two hundred sixty million, two hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 109 110 218 220 436 545 1090 1199 2180 2398 4796 5995 11990 23980 9477073 18954146 37908292 47385365 94770730 104247803 189541460 208495606 416991212 521239015 1033000957 1042478030 2066001914 2084956060 4132003828 5165004785 10330009570 11363010527 20660019140 22726021054 45452042108 56815052635 113630105270 227260210540