Search a number
-
+
1530650264 = 2311131337981
BaseRepresentation
bin101101100111011…
…1101111010011000
310221200012002102112
41123032331322120
511113321302024
6411515051452
752634212133
oct13316757230
93850162375
101530650264
11716015220
12368740b88
131b5164220
1410740121a
158e5a100e
hex5b3bde98

1530650264 has 32 divisors (see below), whose sum is σ = 3371714640. Its totient is φ = 642230400.

The previous prime is 1530650263. The next prime is 1530650339. The reversal of 1530650264 is 4620560351.

It is a self number, because there is not a number n which added to its sum of digits gives 1530650264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530650263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667847 + ... + 670134.

Almost surely, 21530650264 is an apocalyptic number.

It is an amenable number.

1530650264 is an abundant number, since it is smaller than the sum of its proper divisors (1841064376).

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

1530650264 is a wasteful number, since it uses less digits than its factorization.

1530650264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338011 (or 1338007 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1530650264 is about 39123.5257102424. The cubic root of 1530650264 is about 1152.4585747459.

The spelling of 1530650264 in words is "one billion, five hundred thirty million, six hundred fifty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 1337981 2675962 5351924 10703848 14717791 17393753 29435582 34787506 58871164 69575012 117742328 139150024 191331283 382662566 765325132 1530650264