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2412480720 = 243513773231
BaseRepresentation
bin1000111111001011…
…1000100011010000
320020010111201101210
42033302320203100
514420043340340
61035215500120
7113532514326
oct21762704320
96203451353
102412480720
111028867521
12573b27640
132c5a686b0
1418c58bd16
15e1bde180
hex8fcb88d0

2412480720 has 80 divisors (see below), whose sum is σ = 8053984512. Its totient is φ = 593840640.

The previous prime is 2412480701. The next prime is 2412480769. The reversal of 2412480720 is 270842142.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 383496 + ... + 389735.

Almost surely, 22412480720 is an apocalyptic number.

2412480720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412480720 is an abundant number, since it is smaller than the sum of its proper divisors (5641503792).

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

2412480720 is a wasteful number, since it uses less digits than its factorization.

2412480720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773260 (or 773254 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2412480720 is about 49117.0104953467. The cubic root of 2412480720 is about 1341.1827235147.

The spelling of 2412480720 in words is "two billion, four hundred twelve million, four hundred eighty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 773231 1546462 2319693 3092924 3866155 4639386 6185848 7732310 9278772 10052003 11598465 12371696 15464620 18557544 20104006 23196930 30156009 30929240 37115088 40208012 46393860 50260015 60312018 61858480 80416024 92787720 100520030 120624036 150780045 160832048 185575440 201040060 241248072 301560090 402080120 482496144 603120180 804160240 1206240360 2412480720