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2555280250530 = 235712168001193
BaseRepresentation
bin100101001011110010100…
…100100101011010100010
3100001021121212121020211220
4211023302210211122202
5313331203221004110
65233513551515510
7352420140520530
oct45136244453242
910037555536756
102555280250530
118a57630a3747
12353292228b96
13156c67385157
148b9677b7150
1546706d19370
hex252f29256a2

2555280250530 has 32 divisors (see below), whose sum is σ = 7008768687744. Its totient is φ = 584064057216.

The previous prime is 2555280250519. The next prime is 2555280250543. The reversal of 2555280250530 is 350520825552.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084000387 + ... + 6084000806.

It is an arithmetic number, because the mean of its divisors is an integer number (219024021492).

Almost surely, 22555280250530 is an apocalyptic number.

2555280250530 is an abundant number, since it is smaller than the sum of its proper divisors (4453488437214).

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

2555280250530 is a wasteful number, since it uses less digits than its factorization.

2555280250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168001210.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 2555280250530 in words is "two trillion, five hundred fifty-five billion, two hundred eighty million, two hundred fifty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 12168001193 24336002386 36504003579 60840005965 73008007158 85176008351 121680011930 170352016702 182520017895 255528025053 365040035790 425880041755 511056050106 851760083510 1277640125265 2555280250530