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2650140275140 = 2251722123352327
BaseRepresentation
bin100110100100001000101…
…010110111000111000100
3100101100110211110210101201
4212210020222313013010
5321404441402301030
65345242503232244
7362315642443201
oct46441052670704
910340424423351
102650140275140
11931a111071a6
12369746748684
13162ba4036c27
14923a5d3aca8
1548e09b9d2ca
hex26908ab71c4

2650140275140 has 48 divisors (see below), whose sum is σ = 5892947932032. Its totient is φ = 997651938816.

The previous prime is 2650140275077. The next prime is 2650140275171. The reversal of 2650140275140 is 415720410562.

It is a super-2 number, since 2×26501402751402 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2650140275140.

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, 7345657 + ... + 7697983.

It is an arithmetic number, because the mean of its divisors is an integer number (122769748584).

Almost surely, 22650140275140 is an apocalyptic number.

2650140275140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2650140275140 is an abundant number, since it is smaller than the sum of its proper divisors (3242807656892).

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

2650140275140 is a wasteful number, since it uses less digits than its factorization.

2650140275140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374476 (or 374474 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 2650140275140 in words is "two trillion, six hundred fifty billion, one hundred forty million, two hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 22123 44246 88492 110615 221230 352327 376091 442460 704654 752182 1409308 1504364 1761635 1880455 3523270 3760910 5989559 7046540 7521820 11979118 23958236 29947795 59895590 119791180 7794530221 15589060442 31178120884 38972651105 77945302210 132507013757 155890604420 265014027514 530028055028 662535068785 1325070137570 2650140275140