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516580434 = 232139206467
BaseRepresentation
bin11110110010100…
…110010001010010
31100000001000010200
4132302212101102
52024221033214
6123132040030
715541601256
oct3662462122
91300030120
10516580434
11245661587
12125003016
138303bbc6
144c870266
1530540d09
hex1eca6452

516580434 has 24 divisors (see below), whose sum is σ = 1127315280. Its totient is φ = 170953848.

The previous prime is 516580433. The next prime is 516580481. The reversal of 516580434 is 434085615.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (516580433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100732 + ... + 105735.

It is an arithmetic number, because the mean of its divisors is an integer number (46971470).

Almost surely, 2516580434 is an apocalyptic number.

516580434 is an abundant number, since it is smaller than the sum of its proper divisors (610734846).

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

516580434 is a wasteful number, since it uses less digits than its factorization.

516580434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206614 (or 206611 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 516580434 is about 22728.4058833874. The cubic root of 516580434 is about 802.3785637427.

The spelling of 516580434 in words is "five hundred sixteen million, five hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 139 278 417 834 1251 2502 206467 412934 619401 1238802 1858203 3716406 28698913 57397826 86096739 172193478 258290217 516580434