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232220540012450 = 252111014180387759
BaseRepresentation
bin110100110011010000001110…
…110011000000011110100010
31010110020001210201010002120212
4310303100032303000132202
5220414200131220344300
62141520350543334122
766625244314466243
oct6463201663003642
91113201721102525
10232220540012450
1167aa11a5950790
1222065a90bb1342
139c763c27b0782
14414b769836cca
151bca8c8654935
hexd3340ecc07a2

232220540012450 has 48 divisors (see below), whose sum is σ = 475861899496320. Its totient is φ = 83607755160000.

The previous prime is 232220540012449. The next prime is 232220540012453. The reversal of 232220540012450 is 54210045022232.

It is not an unprimeable number, because it can be changed into a prime (232220540012453) 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, 2090138330 + ... + 2090249429.

It is an arithmetic number, because the mean of its divisors is an integer number (9913789572840).

Almost surely, 2232220540012450 is an apocalyptic number.

232220540012450 is an abundant number, since it is smaller than the sum of its proper divisors (243641359483870).

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

232220540012450 is a wasteful number, since it uses less digits than its factorization.

232220540012450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180387883 (or 4180387878 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 232220540012450 its reverse (54210045022232), we get a palindrome (286430585034682).

The spelling of 232220540012450 in words is "two hundred thirty-two trillion, two hundred twenty billion, five hundred forty million, twelve thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 101 110 202 275 505 550 1010 1111 2222 2525 5050 5555 11110 27775 55550 4180387759 8360775518 20901938795 41803877590 45984265349 91968530698 104509693975 209019387950 229921326745 422219163659 459842653490 844438327318 1149606633725 2111095818295 2299213267450 4222191636590 4644410800249 9288821600498 10555479091475 21110958182950 23222054001245 46444108002490 116110270006225 232220540012450