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531050002445 = 56110722737159
BaseRepresentation
bin1111011101001010000…
…10111111100000001101
31212202201210021021012002
413232211002333200031
532200042300034240
61043543324322045
753236625353664
oct7564502774015
91782653237162
10531050002445
11195242977946
1286b076a3325
133b101c095a1
141b9bacb3ddb
15dc31a18d15
hex7ba50bf80d

531050002445 has 32 divisors (see below), whose sum is σ = 654139203840. Its totient is φ = 413730109440.

The previous prime is 531050002381. The next prime is 531050002459. The reversal of 531050002445 is 544200050135.

It is not a de Polignac number, because 531050002445 - 26 = 531050002381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74175776 + ... + 74182934.

It is an arithmetic number, because the mean of its divisors is an integer number (20441850120).

Almost surely, 2531050002445 is an apocalyptic number.

It is an amenable number.

531050002445 is a deficient number, since it is larger than the sum of its proper divisors (123089201395).

531050002445 is a wasteful number, since it uses less digits than its factorization.

531050002445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 531050002445 in words is "five hundred thirty-one billion, fifty million, two thousand, four hundred forty-five".

Divisors: 1 5 61 107 305 535 2273 6527 7159 11365 32635 35795 138653 243211 436699 693265 766013 1216055 2183495 3830065 14835871 16272407 46726793 74179355 81362035 233633965 992616827 1741147549 4963084135 8705737745 106210000489 531050002445