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245304142018 = 21336712570083
BaseRepresentation
bin1110010001110101000…
…1000010100011000010
3212110011200000112222021
43210131101002203002
513004340330021033
6304405143032054
723502602542465
oct3443521024302
9773150015867
10245304142018
119503a87a691
123b65ba3b62a
131a19424b4c0
14bc30cc12dc
1565aa93db2d
hex391d4428c2

245304142018 has 16 divisors (see below), whose sum is σ = 396368634816. Its totient is φ = 113186411280.

The previous prime is 245304142007. The next prime is 245304142103. The reversal of 245304142018 is 810241403542.

245304142018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2453041420182 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189596 + ... + 1380487.

It is an arithmetic number, because the mean of its divisors is an integer number (24773039676).

Almost surely, 2245304142018 is an apocalyptic number.

245304142018 is a deficient number, since it is larger than the sum of its proper divisors (151064492798).

245304142018 is a wasteful number, since it uses less digits than its factorization.

245304142018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573769.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 245304142018 in words is "two hundred forty-five billion, three hundred four million, one hundred forty-two thousand, eighteen".

Divisors: 1 2 13 26 3671 7342 47723 95446 2570083 5140166 33411079 66822158 9434774693 18869549386 122652071009 245304142018