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490713701 = 4091199789
BaseRepresentation
bin11101001111111…
…011001001100101
31021012100211122112
4131033323021211
52001110314301
6120405410405
715105666122
oct3517731145
91235324575
10490713701
11231aa4515
12118409a05
137a88334a
1449259749
152d1319bb
hex1d3fb265

490713701 has 4 divisors (see below), whose sum is σ = 491913900. Its totient is φ = 489513504.

The previous prime is 490713683. The next prime is 490713719. The reversal of 490713701 is 107317094.

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

It is an interprime number because it is at equal distance from previous prime (490713683) and next prime (490713719).

It can be written as a sum of positive squares in 2 ways, for example, as 343212676 + 147501025 = 18526^2 + 12145^2 .

It is a cyclic number.

It is not a de Polignac number, because 490713701 - 26 = 490713637 is a prime.

It is a super-3 number, since 3×4907137013 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490713001) 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, 599486 + ... + 600303.

It is an arithmetic number, because the mean of its divisors is an integer number (122978475).

Almost surely, 2490713701 is an apocalyptic number.

It is an amenable number.

490713701 is a deficient number, since it is larger than the sum of its proper divisors (1200199).

490713701 is a wasteful number, since it uses less digits than its factorization.

490713701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200198.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 490713701 is about 22152.0586176545. The cubic root of 490713701 is about 788.7560945478.

The spelling of 490713701 in words is "four hundred ninety million, seven hundred thirteen thousand, seven hundred one".

Divisors: 1 409 1199789 490713701