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480789764 = 227213188693
BaseRepresentation
bin11100101010000…
…100010100000100
31020111200122120022
4130222010110010
51441040233024
6115412554312
714625434300
oct3452042404
91214618508
10480789764
11227436514
12115022998
13787ba2b0
1447bd4d00
152c32135e
hex1ca84504

480789764 has 36 divisors (see below), whose sum is σ = 1054044684. Its totient is φ = 190201536.

The previous prime is 480789763. The next prime is 480789787. The reversal of 480789764 is 467987084.

It can be written as a sum of positive squares in 2 ways, for example, as 220225600 + 260564164 = 14840^2 + 16142^2 .

It is a super-3 number, since 3×4807897643 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480789763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91799 + ... + 96894.

It is an arithmetic number, because the mean of its divisors is an integer number (29279019).

Almost surely, 2480789764 is an apocalyptic number.

It is an amenable number.

480789764 is an abundant number, since it is smaller than the sum of its proper divisors (573254920).

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

480789764 is a wasteful number, since it uses less digits than its factorization.

480789764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188724 (or 188715 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 480789764 is about 21926.9187073788. The cubic root of 480789764 is about 783.4027125914.

The spelling of 480789764 in words is "four hundred eighty million, seven hundred eighty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 188693 377386 754772 1320851 2453009 2641702 4906018 5283404 9245957 9812036 17171063 18491914 34342126 36983828 68684252 120197441 240394882 480789764