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2513091216 = 243149351383
BaseRepresentation
bin1001010111001010…
…1011101010010000
320111010211021001110
42111302223222100
520121322404331
61053212133320
7116163631356
oct22562535220
96433737043
102513091216
11107a635699
125a1767240
1331086402c
1419ba9b7d6
15ea964946
hex95caba90

2513091216 has 40 divisors (see below), whose sum is σ = 6535742400. Its totient is φ = 832072576.

The previous prime is 2513091197. The next prime is 2513091239. The reversal of 2513091216 is 6121903152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168540 + ... + 182843.

It is an arithmetic number, because the mean of its divisors is an integer number (163393560).

Almost surely, 22513091216 is an apocalyptic number.

It is an amenable number.

2513091216 is an abundant number, since it is smaller than the sum of its proper divisors (4022651184).

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

2513091216 is a wasteful number, since it uses less digits than its factorization.

2513091216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351543 (or 351537 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2513091216 is about 50130.7412273148. The cubic root of 2513091216 is about 1359.5736870255.

Adding to 2513091216 its reverse (6121903152), we get a palindrome (8634994368).

The spelling of 2513091216 in words is "two billion, five hundred thirteen million, ninety-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 351383 702766 1054149 1405532 2108298 2811064 4216596 5622128 8433192 16866384 52356067 104712134 157068201 209424268 314136402 418848536 628272804 837697072 1256545608 2513091216