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60028459490 = 256002845949
BaseRepresentation
bin110111111001111110…
…011001100111100010
312201221111010200211102
4313321332121213202
51440414241200430
643324322114402
74223363325656
oct677176314742
9181844120742
1060028459490
11235045560aa
12b7734aba02
135878612c1c
142c96580a66
151864ec5345
hexdf9f999e2

60028459490 has 8 divisors (see below), whose sum is σ = 108051227100. Its totient is φ = 24011383792.

The previous prime is 60028459481. The next prime is 60028459493. The reversal of 60028459490 is 9495482006.

It can be written as a sum of positive squares in 2 ways, for example, as 55171902769 + 4856556721 = 234887^2 + 69689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (60028459493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001422965 + ... + 3001422984.

Almost surely, 260028459490 is an apocalyptic number.

60028459490 is a deficient number, since it is larger than the sum of its proper divisors (48022767610).

60028459490 is a wasteful number, since it uses less digits than its factorization.

60028459490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002845956.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 60028459490 in words is "sixty billion, twenty-eight million, four hundred fifty-nine thousand, four hundred ninety".

Divisors: 1 2 5 10 6002845949 12005691898 30014229745 60028459490