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2014044440 = 235401312547
BaseRepresentation
bin111100000001011…
…1110000100011000
312012100210001120112
41320002332010120
513111043410230
6531503543452
7100624044452
oct17002760430
95170701515
102014044440
1194396a441
124825bab88
13261353a95
141516b32d2
15bbc38d95
hex780be118

2014044440 has 32 divisors (see below), whose sum is σ = 4533090480. Its totient is φ = 805352832.

The previous prime is 2014044437. The next prime is 2014044481. The reversal of 2014044440 is 444404102.

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 7 ways as a sum of consecutive naturals, for example, 154247 + ... + 166793.

Almost surely, 22014044440 is an apocalyptic number.

2014044440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014044440 is an abundant number, since it is smaller than the sum of its proper divisors (2519046040).

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

2014044440 is a wasteful number, since it uses less digits than its factorization.

2014044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16571 (or 16567 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2014044440 is about 44878.1064662938. The cubic root of 2014044440 is about 1262.8633211110.

Adding to 2014044440 its reverse (444404102), we get a palindrome (2458448542).

The spelling of 2014044440 in words is "two billion, fourteen million, forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 4013 8026 12547 16052 20065 25094 32104 40130 50188 62735 80260 100376 125470 160520 250940 501880 50351111 100702222 201404444 251755555 402808888 503511110 1007022220 2014044440