Search a number
-
+
493941852495 = 335713219315989
BaseRepresentation
bin1110011000000010011…
…10101000100101001111
31202012221122201221012000
413030001032220211033
531043043103234440
61014525212043343
750454224320620
oct7140116504517
91665848657160
10493941852495
11180530331623
127b890163553
133776a003300
1419c9a7d9a47
15ccadd61730
hex73013a894f

493941852495 has 768 divisors, whose sum is σ = 1214300160000. Its totient is φ = 185743134720.

The previous prime is 493941852461. The next prime is 493941852617. The reversal of 493941852495 is 594258149394.

493941852495 is a `hidden beast` number, since 4 + 9 + 3 + 9 + 4 + 18 + 524 + 95 = 666.

It is not a de Polignac number, because 493941852495 - 222 = 493937658191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 5549908411 + ... + 5549908499.

It is an arithmetic number, because the mean of its divisors is an integer number (1581120000).

Almost surely, 2493941852495 is an apocalyptic number.

493941852495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

493941852495 is an abundant number, since it is smaller than the sum of its proper divisors (720358307505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493941852495 is a wasteful number, since it uses less digits than its factorization.

493941852495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 226 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 493941852495 in words is "four hundred ninety-three billion, nine hundred forty-one million, eight hundred fifty-two thousand, four hundred ninety-five".