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8230011490 = 251257765437
BaseRepresentation
bin1111010101000110…
…00000001001100010
3210020120012220100101
413222203000021202
5113323340331430
63440353413014
7410642641411
oct75243001142
923216186311
108230011490
113543699498
12171826a16a
13a120a76ac
1458105d478
153327d1dca
hex1ea8c0262

8230011490 has 16 divisors (see below), whose sum is σ = 14815424952. Its totient is φ = 3291692544.

The previous prime is 8230011431. The next prime is 8230011509. The reversal of 8230011490 is 941100328.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7586932609 + 643078881 = 87103^2 + 25359^2 .

It is a super-3 number, since 3×82300114903 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93052 + ... + 158488.

Almost surely, 28230011490 is an apocalyptic number.

8230011490 is a deficient number, since it is larger than the sum of its proper divisors (6585413462).

8230011490 is a wasteful number, since it uses less digits than its factorization.

8230011490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78021.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8230011490 is about 90719.4107674868. The cubic root of 8230011490 is about 2018.9868044027.

The spelling of 8230011490 in words is "eight billion, two hundred thirty million, eleven thousand, four hundred ninety".

Divisors: 1 2 5 10 12577 25154 62885 65437 125770 130874 327185 654370 823001149 1646002298 4115005745 8230011490