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4640104867 = 34631339909
BaseRepresentation
bin1000101001001001…
…00110000110100011
3102222101011202020211
410110210212012203
534000331323432
62044233314551
7222662145346
oct42444460643
912871152224
104640104867
111a71244512
12a95b65a57
1358c41c7a8
1432037a45d
151c2565d47
hex1149261a3

4640104867 has 4 divisors (see below), whose sum is σ = 4641448240. Its totient is φ = 4638761496.

The previous prime is 4640104823. The next prime is 4640104877. The reversal of 4640104867 is 7684010464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4640104867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640104877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 666492 + ... + 673417.

It is an arithmetic number, because the mean of its divisors is an integer number (1160362060).

Almost surely, 24640104867 is an apocalyptic number.

4640104867 is a deficient number, since it is larger than the sum of its proper divisors (1343373).

4640104867 is a wasteful number, since it uses less digits than its factorization.

4640104867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343372.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4640104867 is about 68118.3152096409. The cubic root of 4640104867 is about 1667.9227482687.

The spelling of 4640104867 in words is "four billion, six hundred forty million, one hundred four thousand, eight hundred sixty-seven".

Divisors: 1 3463 1339909 4640104867