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5085602780 = 2251423178693
BaseRepresentation
bin1001011110010000…
…00010001111011100
3111010102110101111112
410233020002033130
540403403242110
62200350041152
7240011624156
oct45710021734
914112411445
105085602780
11217a765705
12b9b1a91b8
1363080121b
143635c5ad6
151eb715405
hex12f2023dc

5085602780 has 24 divisors (see below), whose sum is σ = 10687330752. Its totient is φ = 2032800192.

The previous prime is 5085602761. The next prime is 5085602789. The reversal of 5085602780 is 872065805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085602789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60887 + ... + 117806.

It is an arithmetic number, because the mean of its divisors is an integer number (445305448).

Almost surely, 25085602780 is an apocalyptic number.

It is an amenable number.

5085602780 is an abundant number, since it is smaller than the sum of its proper divisors (5601727972).

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

5085602780 is a wasteful number, since it uses less digits than its factorization.

5085602780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180125 (or 180123 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 5085602780 is about 71313.4123429808. The cubic root of 5085602780 is about 1719.6793592855.

The spelling of 5085602780 in words is "five billion, eighty-five million, six hundred two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1423 2846 5692 7115 14230 28460 178693 357386 714772 893465 1786930 3573860 254280139 508560278 1017120556 1271400695 2542801390 5085602780