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520107006 = 23379439521
BaseRepresentation
bin11111000000000…
…011001111111110
31100020200011200110
4133000003033332
52031121411011
6123335410450
715613556646
oct3700031776
91306604613
10520107006
11247650101
12126223a26
13839a5133
144d10b526
15309daba6
hex1f0033fe

520107006 has 32 divisors (see below), whose sum is σ = 1047340800. Its totient is φ = 172186560.

The previous prime is 520107001. The next prime is 520107013. The reversal of 520107006 is 600701025.

It is a super-2 number, since 2×5201070062 = 541022595380568072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520107001) 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, 998026 + ... + 998546.

It is an arithmetic number, because the mean of its divisors is an integer number (32729400).

Almost surely, 2520107006 is an apocalyptic number.

520107006 is an abundant number, since it is smaller than the sum of its proper divisors (527233794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520107006 is a wasteful number, since it uses less digits than its factorization.

520107006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 520107006 is about 22805.8546430516. The cubic root of 520107006 is about 804.2003071373.

The spelling of 520107006 in words is "five hundred twenty million, one hundred seven thousand, six".

Divisors: 1 2 3 6 379 439 521 758 878 1042 1137 1317 1563 2274 2634 3126 166381 197459 228719 332762 394918 457438 499143 592377 686157 998286 1184754 1372314 86684501 173369002 260053503 520107006