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4872520780 = 22573101173191
BaseRepresentation
bin1001000100110110…
…01100010001001100
3110120120111200221121
410202123030101030
534434331131110
62123255010324
7231513512641
oct44233142114
913516450847
104872520780
112080457a86
12b3b9699a4
135c86165ba
14343199dc8
151d7b74cda
hex1226cc44c

4872520780 has 96 divisors (see below), whose sum is σ = 10590870528. Its totient is φ = 1882368000.

The previous prime is 4872520777. The next prime is 4872520799. The reversal of 4872520780 is 870252784.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25510485 + ... + 25510675.

It is an arithmetic number, because the mean of its divisors is an integer number (110321568).

Almost surely, 24872520780 is an apocalyptic number.

It is an amenable number.

4872520780 is an abundant number, since it is smaller than the sum of its proper divisors (5718349748).

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

4872520780 is a wasteful number, since it uses less digits than its factorization.

4872520780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 4872520780 is about 69803.4438978479. The cubic root of 4872520780 is about 1695.3182348445.

The spelling of 4872520780 in words is "four billion, eight hundred seventy-two million, five hundred twenty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 73 101 146 173 191 202 292 346 365 382 404 505 692 730 764 865 955 1010 1460 1730 1910 2020 3460 3820 7373 12629 13943 14746 17473 19291 25258 27886 29492 33043 34946 36865 38582 50516 55772 63145 66086 69715 69892 73730 77164 87365 96455 126290 132172 139430 147460 165215 174730 192910 252580 278860 330430 349460 385820 660860 1275529 1408243 2412139 2551058 2816486 3337343 4824278 5102116 5632972 6377645 6674686 7041215 9648556 12060695 12755290 13349372 14082430 16686715 24121390 25510580 28164860 33373430 48242780 66746860 243626039 487252078 974504156 1218130195 2436260390 4872520780