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5099287780 = 2251571623977
BaseRepresentation
bin1001011111111000…
…01111010011100100
3111011101012122210101
410233330033103210
540420404202110
62201555233444
7240236142136
oct45774172344
914141178711
105099287780
112187462424
12ba38a8884
136335b3162
14365349056
151eca1a13a
hex12ff0f4e4

5099287780 has 24 divisors (see below), whose sum is σ = 10776718008. Its totient is φ = 2026722048.

The previous prime is 5099287763. The next prime is 5099287799. The reversal of 5099287780 is 877829905.

It can be written as a sum of positive squares in 4 ways, for example, as 1016844544 + 4082443236 = 31888^2 + 63894^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808849 + ... + 815128.

It is an arithmetic number, because the mean of its divisors is an integer number (449029917).

Almost surely, 25099287780 is an apocalyptic number.

It is an amenable number.

5099287780 is an abundant number, since it is smaller than the sum of its proper divisors (5677430228).

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

5099287780 is a wasteful number, since it uses less digits than its factorization.

5099287780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624143 (or 1624141 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 5099287780 is about 71409.2975739154. The cubic root of 5099287780 is about 1721.2204898897.

The spelling of 5099287780 in words is "five billion, ninety-nine million, two hundred eighty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 1623977 3247954 6495908 8119885 16239770 32479540 254964389 509928778 1019857556 1274821945 2549643890 5099287780