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1468063720 = 23546179613
BaseRepresentation
bin101011110000000…
…1101111111101000
310210022102100211101
41113200031333220
511001311014340
6401401411144
751244223104
oct12740157750
93708370741
101468063720
11693758002
1234b799ab4
131a51bcb76
14dcd8c904
1588d3bc9a
hex5780dfe8

1468063720 has 32 divisors (see below), whose sum is σ = 3310350120. Its totient is φ = 585944320.

The previous prime is 1468063717. The next prime is 1468063787. The reversal of 1468063720 is 273608641.

It can be written as a sum of positive squares in 4 ways, for example, as 516834756 + 951228964 = 22734^2 + 30842^2 .

It is a super-2 number, since 2×14680637202 = 4310422171960476800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1468063720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21367 + ... + 58246.

Almost surely, 21468063720 is an apocalyptic number.

1468063720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468063720 is an abundant number, since it is smaller than the sum of its proper divisors (1842286400).

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

1468063720 is a wasteful number, since it uses less digits than its factorization.

1468063720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80085 (or 80081 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1468063720 is about 38315.3196515441. The cubic root of 1468063720 is about 1136.5319142445.

It can be divided in two parts, 14680 and 63720, that added together give a square (78400 = 2802).

The spelling of 1468063720 in words is "one billion, four hundred sixty-eight million, sixty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 461 922 1844 2305 3688 4610 9220 18440 79613 159226 318452 398065 636904 796130 1592260 3184520 36701593 73403186 146806372 183507965 293612744 367015930 734031860 1468063720