Search a number
-
+
2494708393760 = 255111417447951
BaseRepresentation
bin100100010011011000001…
…101010010011100100000
322211111021111222010002022
4210103120031102130200
5311333130322100020
65150015254441012
7345144125320112
oct44233015223440
98744244863068
102494708393760
11881aaa940190
123435a8963168
1315133330419b
1488a5cdc53b2
1544d5e2a7625
hex244d8352720

2494708393760 has 48 divisors (see below), whose sum is σ = 6429543910272. Its totient is φ = 907166688000.

The previous prime is 2494708393717. The next prime is 2494708393787. The reversal of 2494708393760 is 673938074942.

It is a junction number, because it is equal to n+sod(n) for n = 2494708393693 and 2494708393702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708722216 + ... + 708725735.

It is an arithmetic number, because the mean of its divisors is an integer number (133948831464).

Almost surely, 22494708393760 is an apocalyptic number.

2494708393760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2494708393760 is an abundant number, since it is smaller than the sum of its proper divisors (3934835516512).

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

2494708393760 is a wasteful number, since it uses less digits than its factorization.

2494708393760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417447977 (or 1417447969 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 62.

The spelling of 2494708393760 in words is "two trillion, four hundred ninety-four billion, seven hundred eight million, three hundred ninety-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1417447951 2834895902 5669791804 7087239755 11339583608 14174479510 15591927461 22679167216 28348959020 31183854922 45358334432 56697918040 62367709844 77959637305 113395836080 124735419688 155919274610 226791672160 249470839376 311838549220 498941678752 623677098440 1247354196880 2494708393760