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50880306285 = 3253533203041
BaseRepresentation
bin101111011000101100…
…111101110001101101
311212022221021100211100
4233120230331301231
51313200324300120
635212445313313
73450601316244
oct573054756155
9155287240740
1050880306285
111a63a674206
129a3b865839
134a4b25c513
14266960195b
1514cbcd1490
hexbd8b3dc6d

50880306285 has 24 divisors (see below), whose sum is σ = 88442395704. Its totient is φ = 27059281920.

The previous prime is 50880306277. The next prime is 50880306299. The reversal of 50880306285 is 58260308805.

It is a happy number.

50880306285 is a `hidden beast` number, since 508 + 8 + 0 + 3 + 0 + 62 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 655462404 + 50224843881 = 25602^2 + 224109^2 .

It is not a de Polignac number, because 50880306285 - 23 = 50880306277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50880306285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585636 + ... + 1617405.

It is an arithmetic number, because the mean of its divisors is an integer number (3685099821).

Almost surely, 250880306285 is an apocalyptic number.

It is an amenable number.

50880306285 is a deficient number, since it is larger than the sum of its proper divisors (37562089419).

50880306285 is a wasteful number, since it uses less digits than its factorization.

50880306285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203405 (or 3203402 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 50880306285 in words is "fifty billion, eight hundred eighty million, three hundred six thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 353 1059 1765 3177 5295 15885 3203041 9609123 16015205 28827369 48045615 144136845 1130673473 3392020419 5653367365 10176061257 16960102095 50880306285