Search a number
-
+
1489130016 = 253111974219
BaseRepresentation
bin101100011000010…
…0101001000100000
310211210001122100120
41120300211020200
511022204130031
6403433120240
751621252633
oct13060451040
93753048316
101489130016
116a4636470
12356859080
131a968772a
14101ab3c1a
158aaeda96
hex58c25220

1489130016 has 96 divisors (see below), whose sum is σ = 4488825600. Its totient is φ = 427495680.

The previous prime is 1489129951. The next prime is 1489130047. The reversal of 1489130016 is 6100319841.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17046 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (46758600).

Almost surely, 21489130016 is an apocalyptic number.

1489130016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1489130016 is an abundant number, since it is smaller than the sum of its proper divisors (2999695584).

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

1489130016 is a wasteful number, since it uses less digits than its factorization.

1489130016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74262 (or 74254 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1489130016 is about 38589.2474142733. The cubic root of 1489130016 is about 1141.9424194711.

Adding to 1489130016 its reverse (6100319841), we get a palindrome (7589449857).

The spelling of 1489130016 in words is "one billion, four hundred eighty-nine million, one hundred thirty thousand, sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 66 76 88 96 114 132 152 176 209 228 264 304 352 418 456 528 608 627 836 912 1056 1254 1672 1824 2508 3344 5016 6688 10032 20064 74219 148438 222657 296876 445314 593752 816409 890628 1187504 1410161 1632818 1781256 2375008 2449227 2820322 3265636 3562512 4230483 4898454 5640644 6531272 7125024 8460966 9796908 11281288 13062544 15511771 16921932 19593816 22562576 26125088 31023542 33843864 39187632 45125152 46535313 62047084 67687728 78375264 93070626 124094168 135375456 186141252 248188336 372282504 496376672 744565008 1489130016