Search a number
-
+
1490677068 = 223883140683
BaseRepresentation
bin101100011011001…
…1110110101001100
310211212222020111210
41120312132311030
511023103131233
6403530214420
751640355166
oct13066366514
93755866453
101490677068
116a54a2821
12357284410
131a9aa994a
14101d97936
158ad07163
hex58d9ed4c

1490677068 has 24 divisors (see below), whose sum is σ = 3482210368. Its totient is φ = 496326096.

The previous prime is 1490677049. The next prime is 1490677073. The reversal of 1490677068 is 8607760941.

It is a super-2 number, since 2×14906770682 = 4444236242122153248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 59746 + ... + 80937.

Almost surely, 21490677068 is an apocalyptic number.

It is an amenable number.

1490677068 is an abundant number, since it is smaller than the sum of its proper divisors (1991533300).

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

1490677068 is a wasteful number, since it uses less digits than its factorization.

1490677068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141573 (or 141571 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 1490677068 is about 38609.2873283100. The cubic root of 1490677068 is about 1142.3377359424.

The spelling of 1490677068 in words is "one billion, four hundred ninety million, six hundred seventy-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5298 10596 140683 281366 422049 562732 844098 1688196 124223089 248446178 372669267 496892356 745338534 1490677068