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2014508638 = 21007254319
BaseRepresentation
bin111100000010010…
…1111011001011110
312012101122122100001
41320010233121132
513111203234023
6531521524514
7100631020012
oct17004573136
95171578301
102014508638
1194415717a
124827a373a
1326148715c
14151794542
15bbccb6ad
hex7812f65e

2014508638 has 4 divisors (see below), whose sum is σ = 3021762960. Its totient is φ = 1007254318.

The previous prime is 2014508627. The next prime is 2014508647. The reversal of 2014508638 is 8368054102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2014508597 and 2014508606.

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 as a sum of consecutive naturals, namely, 503627158 + ... + 503627161.

It is an arithmetic number, because the mean of its divisors is an integer number (755440740).

Almost surely, 22014508638 is an apocalyptic number.

2014508638 is a deficient number, since it is larger than the sum of its proper divisors (1007254322).

2014508638 is a wasteful number, since it uses less digits than its factorization.

2014508638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007254321.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2014508638 is about 44883.2779328783. The cubic root of 2014508638 is about 1262.9603354543.

The spelling of 2014508638 in words is "two billion, fourteen million, five hundred eight thousand, six hundred thirty-eight".

Divisors: 1 2 1007254319 2014508638