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2541310555040 = 25531512360999
BaseRepresentation
bin100100111110110001111…
…010011011001110100000
322222221120022011012020122
4210332301322123032200
5313114101000230130
65223243440455412
7351414021206405
oct44766172331640
98887508135218
102541310555040
1189a844613764
1235063391a568
1315584c126a4a
148b00034c2ac
154618a6c02e5
hex24fb1e9b3a0

2541310555040 has 48 divisors (see below), whose sum is σ = 6197518656000. Its totient is φ = 983733116160.

The previous prime is 2541310555019. The next prime is 2541310555099. The reversal of 2541310555040 is 405550131452.

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, 256175540 + ... + 256185459.

It is an arithmetic number, because the mean of its divisors is an integer number (129114972000).

Almost surely, 22541310555040 is an apocalyptic number.

2541310555040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541310555040 is an abundant number, since it is smaller than the sum of its proper divisors (3656208100960).

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

2541310555040 is a wasteful number, since it uses less digits than its factorization.

2541310555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512361045 (or 512361037 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 2541310555040 its reverse (405550131452), we get a palindrome (2946860686492).

The spelling of 2541310555040 in words is "two trillion, five hundred forty-one billion, three hundred ten million, five hundred fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 512360999 1024721998 2049443996 2561804995 4098887992 5123609990 8197775984 10247219980 15883190969 16395551968 20494439960 31766381938 40988879920 63532763876 79415954845 81977759840 127065527752 158831909690 254131055504 317663819380 508262111008 635327638760 1270655277520 2541310555040