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1468080220 = 2251719227257
BaseRepresentation
bin101011110000001…
…0010000001011100
310210022110012110111
41113200102001130
511001312031340
6401402015404
751244322155
oct12740220134
93708405414
101468080220
11693769442
1234b7a7564
131a51c7529
14dcd9492c
1588d41aea
hex5781205c

1468080220 has 48 divisors (see below), whose sum is σ = 3436140960. Its totient is φ = 523597824.

The previous prime is 1468080217. The next prime is 1468080221. The reversal of 1468080220 is 220808641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468080221) 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, 107169 + ... + 120088.

It is an arithmetic number, because the mean of its divisors is an integer number (71586270).

Almost surely, 21468080220 is an apocalyptic number.

1468080220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468080220 is an abundant number, since it is smaller than the sum of its proper divisors (1968060740).

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

1468080220 is a wasteful number, since it uses less digits than its factorization.

1468080220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227302 (or 227300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1468080220 is about 38315.5349695133. The cubic root of 1468080220 is about 1136.5361721674.

Adding to 1468080220 its reverse (220808641), we get a palindrome (1688888861).

The spelling of 1468080220 in words is "one billion, four hundred sixty-eight million, eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 227257 454514 909028 1136285 2272570 3863369 4317883 4545140 7726738 8635766 15453476 17271532 19316845 21589415 38633690 43178830 73404011 77267380 86357660 146808022 293616044 367020055 734040110 1468080220