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3685064501 is a prime number
BaseRepresentation
bin1101101110100101…
…1001111100110101
3100111211002200011102
43123221121330311
530021334031001
61405355415445
7160214350166
oct33351317465
910454080142
103685064501
111621139558
1286a154585
134695c4751
1426d5b376d
151687b5e6b
hexdba59f35

3685064501 has 2 divisors, whose sum is σ = 3685064502. Its totient is φ = 3685064500.

The previous prime is 3685064489. The next prime is 3685064503. The reversal of 3685064501 is 1054605863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3593403025 + 91661476 = 59945^2 + 9574^2 .

It is a cyclic number.

It is not a de Polignac number, because 3685064501 - 26 = 3685064437 is a prime.

Together with 3685064503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3685064503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842532250 + 1842532251.

It is an arithmetic number, because the mean of its divisors is an integer number (1842532251).

Almost surely, 23685064501 is an apocalyptic number.

It is an amenable number.

3685064501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3685064501 is an equidigital number, since it uses as much as digits as its factorization.

3685064501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3685064501 is about 60704.7321137323. The cubic root of 3685064501 is about 1544.5964462361.

The spelling of 3685064501 in words is "three billion, six hundred eighty-five million, sixty-four thousand, five hundred one".