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528493308914 = 21735107299087
BaseRepresentation
bin1111011000011001010…
…01111110101111110010
31212112010121101210000002
413230030221332233302
532124323241341124
61042441513430002
753116362001664
oct7541451765762
91775117353002
10528493308914
1119415077118a
128651340b302
133aab531a18c
141b817506534
15db323400ae
hex7b0ca7ebf2

528493308914 has 16 divisors (see below), whose sum is σ = 797481065088. Its totient is φ = 262666895952.

The previous prime is 528493308877. The next prime is 528493308923. The reversal of 528493308914 is 419803394825.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 528493308914.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617479 + ... + 1916565.

It is an arithmetic number, because the mean of its divisors is an integer number (49842566568).

Almost surely, 2528493308914 is an apocalyptic number.

528493308914 is a deficient number, since it is larger than the sum of its proper divisors (268987756174).

528493308914 is a wasteful number, since it uses less digits than its factorization.

528493308914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304369.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 528493308914 in words is "five hundred twenty-eight billion, four hundred ninety-three million, three hundred eight thousand, nine hundred fourteen".

Divisors: 1 2 173 346 5107 10214 299087 598174 883511 1767022 51742051 103484102 1527437309 3054874618 264246654457 528493308914