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580109287 = 41103137369
BaseRepresentation
bin100010100100111…
…100001111100111
31111102120121100011
4202210330033213
52142001444122
6133321431051
720242563502
oct4244741747
91442517304
10580109287
1127850276a
1214233b487
1393253144
145708a139
1535dde377
hex2293c3e7

580109287 has 8 divisors (see below), whose sum is σ = 600032160. Its totient is φ = 560461440.

The previous prime is 580109269. The next prime is 580109303. The reversal of 580109287 is 782901085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-580109287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580109267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64462 + ... + 72907.

It is an arithmetic number, because the mean of its divisors is an integer number (75004020).

Almost surely, 2580109287 is an apocalyptic number.

580109287 is a deficient number, since it is larger than the sum of its proper divisors (19922873).

580109287 is a wasteful number, since it uses less digits than its factorization.

580109287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137513.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 580109287 is about 24085.4579985517. The cubic root of 580109287 is about 834.0074678197.

The spelling of 580109287 in words is "five hundred eighty million, one hundred nine thousand, two hundred eighty-seven".

Divisors: 1 41 103 4223 137369 5632129 14149007 580109287