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2145827301070 = 254322212246869
BaseRepresentation
bin11111001110011101010…
…001100010011011001110
321121010202101122021222211
4133032131101202123032
5240124123242113240
64321440210101034
7311013413053225
oct37163521423316
97533671567884
102145827301070
1175804962a522
122a7a6127a77a
131274734a64bb
1475c03db3cbc
153ac405c1bea
hex1f39d4626ce

2145827301070 has 32 divisors (see below), whose sum is σ = 3954095750880. Its totient is φ = 837991889280.

The previous prime is 2145827301049. The next prime is 2145827301119. The reversal of 2145827301070 is 701037285412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168405 + ... + 2078464.

It is an arithmetic number, because the mean of its divisors is an integer number (123565492215).

Almost surely, 22145827301070 is an apocalyptic number.

2145827301070 is a deficient number, since it is larger than the sum of its proper divisors (1808268449810).

2145827301070 is a wasteful number, since it uses less digits than its factorization.

2145827301070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249140.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 2145827301070 in words is "two trillion, one hundred forty-five billion, eight hundred twenty-seven million, three hundred one thousand, seventy".

Divisors: 1 2 5 10 43 86 215 430 2221 4442 11105 22210 95503 191006 477515 955030 2246869 4493738 11234345 22468690 96615367 193230734 483076835 966153670 4990296049 9980592098 24951480245 49902960490 214582730107 429165460214 1072913650535 2145827301070