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1490980710 = 235431975867
BaseRepresentation
bin101100011011110…
…1000111101100110
310211220112200000210
41120313220331212
511023142340320
6403540520250
751643061352
oct13067507546
93756480023
101490980710
116a568a96a
123573b0086
131a9b84c0b
14102036462
158ad670e0
hex58de8f66

1490980710 has 64 divisors (see below), whose sum is σ = 3680785152. Its totient is φ = 386311296.

The previous prime is 1490980691. The next prime is 1490980721. The reversal of 1490980710 is 170890941.

It is a happy number.

It is a super-3 number, since 3×14909807103 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251197 + ... + 257063.

It is an arithmetic number, because the mean of its divisors is an integer number (57512268).

Almost surely, 21490980710 is an apocalyptic number.

1490980710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490980710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840392576).

1490980710 is an abundant number, since it is smaller than the sum of its proper divisors (2189804442).

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

1490980710 is a wasteful number, since it uses less digits than its factorization.

1490980710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 1490980710 is about 38613.2193685012. The cubic root of 1490980710 is about 1142.4152931307.

The spelling of 1490980710 in words is "one billion, four hundred ninety million, nine hundred eighty thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 197 215 258 394 430 591 645 985 1182 1290 1970 2955 5867 5910 8471 11734 16942 17601 25413 29335 35202 42355 50826 58670 84710 88005 127065 176010 252281 254130 504562 756843 1155799 1261405 1513686 2311598 2522810 3467397 3784215 5778995 6934794 7568430 11557990 17336985 34673970 49699357 99398714 149098071 248496785 298196142 496993570 745490355 1490980710