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2052500276509 = 311491463330367
BaseRepresentation
bin11101110111100010100…
…011001100010100011101
321021012212021101020011121
4131313202203030110131
5232112010032322014
64210523340050541
7301200604330504
oct35674243142435
97235767336147
102052500276509
11721507996661
12291956233a51
1311b71c2cc347
14714ad2a383b
15385cc105124
hex1dde28cc51d

2052500276509 has 16 divisors (see below), whose sum is σ = 2133145497600. Its totient is φ = 1972759985280.

The previous prime is 2052500276507. The next prime is 2052500276521. The reversal of 2052500276509 is 9056720052502.

It is not a de Polignac number, because 2052500276509 - 21 = 2052500276507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052500276507) 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, 67574644 + ... + 67605010.

It is an arithmetic number, because the mean of its divisors is an integer number (133321593600).

Almost surely, 22052500276509 is an apocalyptic number.

It is an amenable number.

2052500276509 is a deficient number, since it is larger than the sum of its proper divisors (80645221091).

2052500276509 is a wasteful number, since it uses less digits than its factorization.

2052500276509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45180.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 2052500276509 in words is "two trillion, fifty-two billion, five hundred million, two hundred seventy-six thousand, five hundred nine".

Divisors: 1 31 149 4619 14633 30367 453623 941377 2180317 4524683 67589827 140265173 444360311 13775169641 66209686339 2052500276509