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2249190260 = 225112459513
BaseRepresentation
bin1000011000001111…
…1110101101110100
312210202020200222222
42012003332231310
514101243042020
61011103541512
7106510542002
oct20603765564
95722220888
102249190260
11a54677a29
125292ba898
1329ac95315
14174a03a72
15d26d6b25
hex860feb74

2249190260 has 12 divisors (see below), whose sum is σ = 4723299588. Its totient is φ = 899676096.

The previous prime is 2249190247. The next prime is 2249190283. The reversal of 2249190260 is 620919422.

It can be written as a sum of positive squares in 2 ways, for example, as 1327582096 + 921608164 = 36436^2 + 30358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2249190260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56229737 + ... + 56229776.

It is an arithmetic number, because the mean of its divisors is an integer number (393608299).

Almost surely, 22249190260 is an apocalyptic number.

2249190260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2249190260 is an abundant number, since it is smaller than the sum of its proper divisors (2474109328).

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

2249190260 is a wasteful number, since it uses less digits than its factorization.

2249190260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112459522 (or 112459520 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2249190260 is about 47425.6287254054. The cubic root of 2249190260 is about 1310.2134842333.

The spelling of 2249190260 in words is "two billion, two hundred forty-nine million, one hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 112459513 224919026 449838052 562297565 1124595130 2249190260