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4215049487 = 111039368803
BaseRepresentation
bin1111101100111100…
…1000110100001111
3101212202100200212222
43323033020310033
532113023040422
61534131045555
7206311221005
oct37317106417
911782320788
104215049487
111873316080
129977408bb
13522347a2c
142bdb32a75
1519a0a3842
hexfb3c8d0f

4215049487 has 8 divisors (see below), whose sum is σ = 4602673920. Its totient is φ = 3828164760.

The previous prime is 4215049469. The next prime is 4215049537. The reversal of 4215049487 is 7849405124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4215049487 - 214 = 4215033103 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 (4215049087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172973 + ... + 195830.

It is an arithmetic number, because the mean of its divisors is an integer number (575334240).

Almost surely, 24215049487 is an apocalyptic number.

4215049487 is a deficient number, since it is larger than the sum of its proper divisors (387624433).

4215049487 is a wasteful number, since it uses less digits than its factorization.

4215049487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369853.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 4215049487 is about 64923.4124719273. The cubic root of 4215049487 is about 1615.3534340710.

The spelling of 4215049487 in words is "four billion, two hundred fifteen million, forty-nine thousand, four hundred eighty-seven".

Divisors: 1 11 1039 11429 368803 4056833 383186317 4215049487