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520334060 = 225236716883
BaseRepresentation
bin11111000000111…
…010101011101100
31100021002201010212
4133000322223230
52031201142220
6123344321552
715615523631
oct3700725354
91307081125
10520334060
11247795754
121263132b8
1383a5459c
144d16a188
1530a330c5
hex1f03aaec

520334060 has 48 divisors (see below), whose sum is σ = 1157296896. Its totient is φ = 196101312.

The previous prime is 520334047. The next prime is 520334069. The reversal of 520334060 is 60433025.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (520334069) 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, 22379 + ... + 39261.

It is an arithmetic number, because the mean of its divisors is an integer number (24110352).

Almost surely, 2520334060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520334060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578648448).

520334060 is an abundant number, since it is smaller than the sum of its proper divisors (636962836).

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

520334060 is a wasteful number, since it uses less digits than its factorization.

520334060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16982 (or 16980 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 520334060 is about 22810.8320760116. The cubic root of 520334060 is about 804.3173153233.

Adding to 520334060 its reverse (60433025), we get a palindrome (580767085).

The spelling of 520334060 in words is "five hundred twenty million, three hundred thirty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 15410 16883 30820 33766 67532 84415 168830 337660 388309 776618 1131161 1553236 1941545 2262322 3883090 4524644 5655805 7766180 11311610 22623220 26016703 52033406 104066812 130083515 260167030 520334060