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580061828 = 221729294149
BaseRepresentation
bin100010100100110…
…000101010000100
31111102111012020102
4202210300222010
52141443434303
6133320423232
720242305233
oct4244605204
91442435212
10580061828
11278480045
12142317b18
1393237668
1457076b1a
1535dd0288
hex22930a84

580061828 has 24 divisors (see below), whose sum is σ = 1111887000. Its totient is φ = 263556608.

The previous prime is 580061803. The next prime is 580061893. The reversal of 580061828 is 828160085.

It can be written as a sum of positive squares in 4 ways, for example, as 15429184 + 564632644 = 3928^2 + 23762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 580061791 and 580061800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145103 + ... + 149046.

It is an arithmetic number, because the mean of its divisors is an integer number (46328625).

Almost surely, 2580061828 is an apocalyptic number.

580061828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

580061828 is a deficient number, since it is larger than the sum of its proper divisors (531825172).

580061828 is a wasteful number, since it uses less digits than its factorization.

580061828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294199 (or 294197 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 580061828 is about 24084.4727573597. The cubic root of 580061828 is about 833.9847236916.

The spelling of 580061828 in words is "five hundred eighty million, sixty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 294149 588298 1176596 5000533 8530321 10001066 17060642 20002132 34121284 145015457 290030914 580061828