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223741241620 = 225131276775931
BaseRepresentation
bin1101000001100000000…
…1000110100100010100
3210101111220121201102121
43100120001012210110
512131210224212440
6250441343145324
722110342113611
oct3203001064424
9711456551377
10223741241620
1186985109446
12374425a5244
1318138b2a440
14ab87201508
155c478a134a
hex3418046914

223741241620 has 48 divisors (see below), whose sum is σ = 509983746048. Its totient is φ = 81961649280.

The previous prime is 223741241597. The next prime is 223741241623. The reversal of 223741241620 is 26142147322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223741241623) 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, 3354946 + ... + 3420985.

It is an arithmetic number, because the mean of its divisors is an integer number (10624661376).

Almost surely, 2223741241620 is an apocalyptic number.

223741241620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223741241620 is an abundant number, since it is smaller than the sum of its proper divisors (286242504428).

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

223741241620 is a wasteful number, since it uses less digits than its factorization.

223741241620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776080 (or 6776078 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 223741241620 its reverse (26142147322), we get a palindrome (249883388942).

The spelling of 223741241620 in words is "two hundred twenty-three billion, seven hundred forty-one million, two hundred forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 127 130 254 260 508 635 1270 1651 2540 3302 6604 8255 16510 33020 6775931 13551862 27103724 33879655 67759310 88087103 135518620 176174206 352348412 440435515 860543237 880871030 1721086474 1761742060 3442172948 4302716185 8605432370 11187062081 17210864740 22374124162 44748248324 55935310405 111870620810 223741241620