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968420485 = 5193684097
BaseRepresentation
bin111001101110001…
…110110010000101
32111111020212011101
4321232032302011
53440403423420
6240032340101
732666303224
oct7156166205
92444225141
10968420485
1145771470a
122303a4631
13125831296
149288acbb
155a04460a
hex39b8ec85

968420485 has 4 divisors (see below), whose sum is σ = 1162104588. Its totient is φ = 774736384.

The previous prime is 968420483. The next prime is 968420489. The reversal of 968420485 is 584024869.

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

It can be written as a sum of positive squares in 2 ways, for example, as 593068609 + 375351876 = 24353^2 + 19374^2 .

It is a cyclic number.

It is not a de Polignac number, because 968420485 - 21 = 968420483 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 (968420483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96842044 + ... + 96842053.

It is an arithmetic number, because the mean of its divisors is an integer number (290526147).

Almost surely, 2968420485 is an apocalyptic number.

It is an amenable number.

968420485 is a deficient number, since it is larger than the sum of its proper divisors (193684103).

968420485 is a wasteful number, since it uses less digits than its factorization.

968420485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193684102.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 968420485 is about 31119.4550884170. The cubic root of 968420485 is about 989.3607017705.

The spelling of 968420485 in words is "nine hundred sixty-eight million, four hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 193684097 968420485