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2875561485 = 351000719157
BaseRepresentation
bin1010101101100101…
…1001011000001101
321102101212122210020
42223121121120031
521342120431420
61153201132353
7131154604116
oct25331313015
97371778706
102875561485
1112461a79a5
1268302a0b9
1336a995294
141d3c9320d
1511c6b3340
hexab65960d

2875561485 has 16 divisors (see below), whose sum is σ = 4601598336. Its totient is φ = 1533399488.

The previous prime is 2875561433. The next prime is 2875561487. The reversal of 2875561485 is 5841655782.

2875561485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2875561485 - 26 = 2875561421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875561487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140527 + ... + 159683.

It is an arithmetic number, because the mean of its divisors is an integer number (287599896).

Almost surely, 22875561485 is an apocalyptic number.

It is an amenable number.

2875561485 is a deficient number, since it is larger than the sum of its proper divisors (1726036851).

2875561485 is a wasteful number, since it uses less digits than its factorization.

2875561485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29172.

The product of its digits is 2688000, while the sum is 51.

The square root of 2875561485 is about 53624.2620928251. The cubic root of 2875561485 is about 1422.0260513584.

The spelling of 2875561485 in words is "two billion, eight hundred seventy-five million, five hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 15 10007 19157 30021 50035 57471 95785 150105 287355 191704099 575112297 958520495 2875561485