Search a number
-
+
461600124561220 = 225383456713194901
BaseRepresentation
bin110100011110100101010011…
…1011100111110011101000100
32020112101112121100022110221211
41220331022213130332131010
5441000324023341424340
64313424100400021204
7166141336254264301
oct15075124734763504
92215345540273854
10461600124561220
11124097571473947
1243931243901804
1316a74921a85328
1481db7cb0140a8
15385742a1bc5ea
hex1a3d2a773e744

461600124561220 has 48 divisors (see below), whose sum is σ = 972104109355008. Its totient is φ = 184117623350400.

The previous prime is 461600124561197. The next prime is 461600124561239. The reversal of 461600124561220 is 22165421006164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28385770 + ... + 41580670.

It is an arithmetic number, because the mean of its divisors is an integer number (20252168944896).

Almost surely, 2461600124561220 is an apocalyptic number.

It is an amenable number.

461600124561220 is an abundant number, since it is smaller than the sum of its proper divisors (510503984793788).

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

461600124561220 is a wasteful number, since it uses less digits than its factorization.

461600124561220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199860 (or 13199858 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 461600124561220 its reverse (22165421006164), we get a palindrome (483765545567384).

The spelling of 461600124561220 in words is "four hundred sixty-one trillion, six hundred billion, one hundred twenty-four million, five hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 4567 7660 9134 18268 22835 45670 91340 1749161 3498322 6996644 8745805 13194901 17491610 26389802 34983220 52779604 65974505 131949010 263898020 5053647083 10107294166 20214588332 25268235415 50536470830 60261112867 101072941660 120522225734 241044451468 301305564335 602611128670 1205222257340 23080006228061 46160012456122 92320024912244 115400031140305 230800062280610 461600124561220