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42203215362 = 23711271337081
BaseRepresentation
bin100111010011100000…
…011111011000000010
311000221012210110210110
4213103200133120002
51142413010342422
631215441212150
73022556261130
oct472340373002
9130835713713
1042203215362
1116997684390
128219931056
133c9766b5a9
142085044750
15117013b60c
hex9d381f602

42203215362 has 64 divisors (see below), whose sum is σ = 105622622208. Its totient is φ = 10921392000.

The previous prime is 42203215331. The next prime is 42203215363. The reversal of 42203215362 is 26351230224.

It is a super-2 number, since 2×422032153622 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42203215363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43339 + ... + 293742.

It is an arithmetic number, because the mean of its divisors is an integer number (1650353472).

Almost surely, 242203215362 is an apocalyptic number.

42203215362 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42203215362 is an abundant number, since it is smaller than the sum of its proper divisors (63419406846).

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

42203215362 is a wasteful number, since it uses less digits than its factorization.

42203215362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337375.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42203215362 its reverse (26351230224), we get a palindrome (68554445586).

The spelling of 42203215362 in words is "forty-two billion, two hundred three million, two hundred fifteen thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 271 462 542 813 1626 1897 2981 3794 5691 5962 8943 11382 17886 20867 41734 62601 125202 337081 674162 1011243 2022486 2359567 3707891 4719134 7078701 7415782 11123673 14157402 22247346 25955237 51910474 77865711 91348951 155731422 182697902 274046853 548093706 639442657 1004838461 1278885314 1918327971 2009676922 3014515383 3836655942 6029030766 7033869227 14067738454 21101607681 42203215362