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500631307 = 11313534159
BaseRepresentation
bin11101110101110…
…000011100001011
31021220000201001021
4131311300130023
52011130200212
6121402133311
715256203331
oct3565603413
91256021037
10500631307
11237658790
1211b7b1237
137c946557
144a6bbb51
152de40307
hex1dd7070b

500631307 has 16 divisors (see below), whose sum is σ = 565493760. Its totient is φ = 439084800.

The previous prime is 500631301. The next prime is 500631311. The reversal of 500631307 is 703136005.

It is a happy number.

It is not a de Polignac number, because 500631307 - 219 = 500107019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500631301) 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, 118294 + ... + 122452.

It is an arithmetic number, because the mean of its divisors is an integer number (35343360).

Almost surely, 2500631307 is an apocalyptic number.

500631307 is a deficient number, since it is larger than the sum of its proper divisors (64862453).

500631307 is a wasteful number, since it uses less digits than its factorization.

500631307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 500631307 is about 22374.7917755674. The cubic root of 500631307 is about 794.0344312910.

The spelling of 500631307 in words is "five hundred million, six hundred thirty-one thousand, three hundred seven".

Divisors: 1 11 31 341 353 3883 4159 10943 45749 120373 128929 1418219 1468127 16149397 45511937 500631307