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2428150687 = 23105571769
BaseRepresentation
bin1001000010111010…
…1010001110011111
320021012222211112221
42100232222032133
514433101310222
61040535410211
7114112640344
oct22056521637
96235884487
102428150687
11103669a606
12579223967
132c9093c71
141906aa7cb
15e32870c7
hex90baa39f

2428150687 has 4 divisors (see below), whose sum is σ = 2533722480. Its totient is φ = 2322578896.

The previous prime is 2428150661. The next prime is 2428150691. The reversal of 2428150687 is 7860518242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2428150687 - 27 = 2428150559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428150607) by changing a digit.

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, 52785862 + ... + 52785907.

It is an arithmetic number, because the mean of its divisors is an integer number (633430620).

Almost surely, 22428150687 is an apocalyptic number.

2428150687 is a deficient number, since it is larger than the sum of its proper divisors (105571793).

2428150687 is a wasteful number, since it uses less digits than its factorization.

2428150687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105571792.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2428150687 is about 49276.2690044610. The cubic root of 2428150687 is about 1344.0802872055.

The spelling of 2428150687 in words is "two billion, four hundred twenty-eight million, one hundred fifty thousand, six hundred eighty-seven".

Divisors: 1 23 105571769 2428150687