Search a number
-
+
485620799 = 5983131757
BaseRepresentation
bin11100111100011…
…111110000111111
31020211210002111112
4130330133300333
51443304331144
6120104312235
715014465036
oct3474376077
91224702445
10485620799
1122a136104
1211677267b
13797bc1b1
14486d171d
152c97799e
hex1cf1fc3f

485620799 has 16 divisors (see below), whose sum is σ = 504282240. Its totient is φ = 467419680.

The previous prime is 485620787. The next prime is 485620823. The reversal of 485620799 is 997026584.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485620799 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485620699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641129 + ... + 641885.

It is an arithmetic number, because the mean of its divisors is an integer number (31517640).

Almost surely, 2485620799 is an apocalyptic number.

485620799 is a deficient number, since it is larger than the sum of its proper divisors (18661441).

485620799 is a wasteful number, since it uses less digits than its factorization.

485620799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 485620799 is about 22036.8055534372. The cubic root of 485620799 is about 786.0178819794.

The spelling of 485620799 in words is "four hundred eighty-five million, six hundred twenty thousand, seven hundred ninety-nine".

Divisors: 1 59 83 131 757 4897 7729 10873 44663 62831 99167 641507 3707029 5850853 8230861 485620799