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5075078820 = 2235731389791
BaseRepresentation
bin1001011100111111…
…11000111010100100
3111002200122201100020
410232133320322210
540343210010240
62155332315140
7236523313110
oct45637707244
914080581306
105075078820
112174827919
12b97772ab0
1362b588026
14362046740
151ea8370d0
hex12e7f8ea4

5075078820 has 96 divisors (see below), whose sum is σ = 16764174336. Its totient is φ = 1122595200.

The previous prime is 5075078819. The next prime is 5075078821. The reversal of 5075078820 is 288705705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5075078819) and next prime (5075078821).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5075078821) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 181876 + ... + 207915.

It is an arithmetic number, because the mean of its divisors is an integer number (174626816).

Almost surely, 25075078820 is an apocalyptic number.

It is an amenable number.

5075078820 is an abundant number, since it is smaller than the sum of its proper divisors (11689095516).

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

5075078820 is a wasteful number, since it uses less digits than its factorization.

5075078820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389841 (or 389839 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 5075078820 is about 71239.5874496758. The cubic root of 5075078820 is about 1718.4923262951.

The spelling of 5075078820 in words is "five billion, seventy-five million, seventy-eight thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 6510 13020 389791 779582 1169373 1559164 1948955 2338746 2728537 3897910 4677492 5457074 5846865 7795820 8185611 10914148 11693730 12083521 13642685 16371222 23387460 24167042 27285370 32742444 36250563 40928055 48334084 54570740 60417605 72501126 81856110 84584647 120835210 145002252 163712220 169169294 181252815 241670420 253753941 338338588 362505630 422923235 507507882 725011260 845846470 1015015764 1268769705 1691692940 2537539410 5075078820