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580071042 = 232171895657
BaseRepresentation
bin100010100100110…
…010111010000010
31111102111122212200
4202210302322002
52141444233132
6133320534030
720242344135
oct4244627202
91442448780
10580071042
11278486a61
12142321316
139323b905
145707a21c
1535dd2d7c
hex22932e82

580071042 has 24 divisors (see below), whose sum is σ = 1330751916. Its totient is φ = 181982976.

The previous prime is 580071029. The next prime is 580071053. The reversal of 580071042 is 240170085.

It can be written as a sum of positive squares in 2 ways, for example, as 569824641 + 10246401 = 23871^2 + 3201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 580070997 and 580071015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947523 + ... + 948134.

Almost surely, 2580071042 is an apocalyptic number.

580071042 is an abundant number, since it is smaller than the sum of its proper divisors (750680874).

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

580071042 is a wasteful number, since it uses less digits than its factorization.

580071042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895682 (or 1895679 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 580071042 is about 24084.6640416677. The cubic root of 580071042 is about 833.9891394821.

It can be divided in two parts, 58007 and 1042, that added together give a 10-th power (59049 = 310).

The spelling of 580071042 in words is "five hundred eighty million, seventy-one thousand, forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1895657 3791314 5686971 11373942 17060913 32226169 34121826 64452338 96678507 193357014 290035521 580071042