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223060000642 = 23761101348781
BaseRepresentation
bin1100111110111101101…
…0010111111110000010
3210022202102202002111021
43033233122113332002
512123311330010032
6250250005540054
722054430502403
oct3175732277602
9708672662437
10223060000642
1186665611a76
123729241462a
131805a95867b
14ab2094b9aa
155c07b87097
hex33ef697f82

223060000642 has 32 divisors (see below), whose sum is σ = 349618252464. Its totient is φ = 106629177600.

The previous prime is 223060000609. The next prime is 223060000649. The reversal of 223060000642 is 246000060322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 369446841 + 222690553801 = 19221^2 + 471901^2 .

It is a super-3 number, since 3×2230600006423 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223060000649) 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, 4548292 + ... + 4597072.

Almost surely, 2223060000642 is an apocalyptic number.

223060000642 is a deficient number, since it is larger than the sum of its proper divisors (126558251822).

223060000642 is a wasteful number, since it uses less digits than its factorization.

223060000642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49894.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223060000642 its reverse (246000060322), we get a palindrome (469060060964).

The spelling of 223060000642 in words is "two hundred twenty-three billion, sixty million, six hundred forty-two", and thus it is an aban number.

Divisors: 1 2 37 61 74 122 1013 2026 2257 4514 37481 48781 61793 74962 97562 123586 1804897 2286341 2975641 3609794 4572682 5951282 49415153 98830306 110098717 220197434 1828360661 3014324333 3656721322 6028648666 111530000321 223060000642