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2260205312540 = 225754013298897
BaseRepresentation
bin100000111000111110101…
…111000001101000011100
322000001222121001022001212
4200320332233001220130
5244012400030000130
64450153551523552
7322202665111430
oct40707657015034
98001877038055
102260205312540
117a1602a8042a
123060622295b8
131351a0a07b26
147b5747ca9c0
153dbd6c0ce95
hex20e3ebc1a1c

2260205312540 has 48 divisors (see below), whose sum is σ = 5424611328192. Its totient is φ = 774910596096.

The previous prime is 2260205312539. The next prime is 2260205312557. The reversal of 2260205312540 is 452135020622.

It is a junction number, because it is equal to n+sod(n) for n = 2260205312497 and 2260205312506.

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, 7412372 + ... + 7711268.

It is an arithmetic number, because the mean of its divisors is an integer number (113012736004).

Almost surely, 22260205312540 is an apocalyptic number.

2260205312540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260205312540 is an abundant number, since it is smaller than the sum of its proper divisors (3164406015652).

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

2260205312540 is a wasteful number, since it uses less digits than its factorization.

2260205312540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352926 (or 352924 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2260205312540 in words is "two trillion, two hundred sixty billion, two hundred five million, three hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 54013 108026 216052 270065 298897 378091 540130 597794 756182 1080260 1195588 1494485 1512364 1890455 2092279 2988970 3780910 4184558 5977940 7561820 8369116 10461395 20922790 41845580 16144323661 32288647322 64577294644 80721618305 113010265627 161443236610 226020531254 322886473220 452041062508 565051328135 1130102656270 2260205312540