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2002560345 = 325292296701
BaseRepresentation
bin111011101011100…
…1010010101011001
312011120011121100200
41313113022111121
513100123412340
6530413452413
7100424324232
oct16727122531
95146147320
102002560345
11938436255
1247a7a1109
1325bb62866
1414dd64089
15bac1b330
hex775ca559

2002560345 has 48 divisors (see below), whose sum is σ = 3607016400. Its totient is φ = 1026547200.

The previous prime is 2002560341. The next prime is 2002560367. The reversal of 2002560345 is 5430652002.

It can be written as a sum of positive squares in 8 ways, for example, as 46090521 + 1956469824 = 6789^2 + 44232^2 .

It is not a de Polignac number, because 2002560345 - 22 = 2002560341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002560341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295495 + ... + 302195.

It is an arithmetic number, because the mean of its divisors is an integer number (75146175).

Almost surely, 22002560345 is an apocalyptic number.

It is an amenable number.

2002560345 is a deficient number, since it is larger than the sum of its proper divisors (1604456055).

2002560345 is a wasteful number, since it uses less digits than its factorization.

2002560345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2002560345 is about 44749.9759217812. The cubic root of 2002560345 is about 1260.4584593945.

The spelling of 2002560345 in words is "two billion, two million, five hundred sixty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 29 45 87 145 229 261 435 687 1145 1305 2061 3435 6641 6701 10305 19923 20103 33205 33505 59769 60309 99615 100515 194329 298845 301545 582987 971645 1534529 1748961 2914935 4603587 7672645 8744805 13810761 23017935 44501341 69053805 133504023 222506705 400512069 667520115 2002560345