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4987699207 = 17793713849
BaseRepresentation
bin1001010010100101…
…00100000000000111
3110212121020101001021
410221102210000013
540203322333312
62142531412011
7234412513051
oct45122440007
913777211037
104987699207
11212a476267
12b72454007
13616442a0a
143545bc8d1
151e2d26c07
hex1294a4007

4987699207 has 8 divisors (see below), whose sum is σ = 5347944000. Its totient is φ = 4634882304.

The previous prime is 4987699181. The next prime is 4987699217. The reversal of 4987699207 is 7029967894.

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 4987699207 - 211 = 4987697159 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 (4987699217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855582 + ... + 1858267.

It is an arithmetic number, because the mean of its divisors is an integer number (668493000).

Almost surely, 24987699207 is an apocalyptic number.

4987699207 is a deficient number, since it is larger than the sum of its proper divisors (360244793).

4987699207 is a wasteful number, since it uses less digits than its factorization.

4987699207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713945.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The square root of 4987699207 is about 70623.6448153166. The cubic root of 4987699207 is about 1708.5725244893.

The spelling of 4987699207 in words is "four billion, nine hundred eighty-seven million, six hundred ninety-nine thousand, two hundred seven".

Divisors: 1 17 79 1343 3713849 63135433 293394071 4987699207