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580381429 = 19531573671
BaseRepresentation
bin100010100101111…
…110101011110101
31111110002102122111
4202211332223311
52142034201204
6133331331021
720245106065
oct4245765365
91443072574
10580381429
11278679181
12142450a71
1393319c84
145711b3a5
1535e44d04
hex2297eaf5

580381429 has 16 divisors (see below), whose sum is σ = 626590080. Its totient is φ = 535878720.

The previous prime is 580381423. The next prime is 580381433. The reversal of 580381429 is 924183085.

It is a cyclic number.

It is not a de Polignac number, because 580381429 - 23 = 580381421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 580381391 and 580381400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580381421) 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, 156264 + ... + 159934.

It is an arithmetic number, because the mean of its divisors is an integer number (39161880).

Almost surely, 2580381429 is an apocalyptic number.

It is an amenable number.

580381429 is a deficient number, since it is larger than the sum of its proper divisors (46208651).

580381429 is a wasteful number, since it uses less digits than its factorization.

580381429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 580381429 is about 24091.1068446429. The cubic root of 580381429 is about 834.1378645011.

The spelling of 580381429 in words is "five hundred eighty million, three hundred eighty-one thousand, four hundred twenty-nine".

Divisors: 1 19 53 157 1007 2983 3671 8321 69749 158099 194563 576347 3696697 10950593 30546391 580381429