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1481512116 = 2237371792663
BaseRepresentation
bin101100001001110…
…0001010010110100
310211020201121120010
41120103201102310
511013231341431
6403001540220
751466434210
oct13023412264
93736647503
101481512116
116a0302a87
123541a4670
131a7c1b1b6
14100a8d940
158a0e6846
hex584e14b4

1481512116 has 96 divisors (see below), whose sum is σ = 4081674240. Its totient is φ = 409394304.

The previous prime is 1481512031. The next prime is 1481512121. The reversal of 1481512116 is 6112151841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555001 + ... + 557663.

It is an arithmetic number, because the mean of its divisors is an integer number (42517440).

Almost surely, 21481512116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481512116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040837120).

1481512116 is an abundant number, since it is smaller than the sum of its proper divisors (2600162124).

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

1481512116 is a wasteful number, since it uses less digits than its factorization.

1481512116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2891 counting only the distinct ones).

The product of its digits is 1920, while the sum is 30.

The square root of 1481512116 is about 38490.4158979869. The cubic root of 1481512116 is about 1139.9918220404.

Adding to 1481512116 its reverse (6112151841), we get a palindrome (7593663957).

The spelling of 1481512116 in words is "one billion, four hundred eighty-one million, five hundred twelve thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 179 222 259 358 444 518 537 716 777 1036 1074 1253 1554 2148 2506 2663 3108 3759 5012 5326 6623 7518 7989 10652 13246 15036 15978 18641 19869 26492 31956 37282 39738 46361 55923 74564 79476 92722 98531 111846 139083 185444 197062 223692 278166 295593 394124 476677 556332 591186 689717 953354 1182372 1379434 1430031 1906708 2069151 2758868 2860062 3336739 4138302 5720124 6673478 8276604 10010217 13346956 17637049 20020434 35274098 40040868 52911147 70548196 105822294 123459343 211644588 246918686 370378029 493837372 740756058 1481512116