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580670248 = 231929131731
BaseRepresentation
bin100010100111000…
…101001100101000
31111110122002211111
4202213011030220
52142122421443
6133341440104
720250421114
oct4247051450
91443562744
10580670248
11278856174
12142570034
13933bb582
1457194744
1535ea069d
hex229c5328

580670248 has 32 divisors (see below), whose sum is σ = 1185588000. Its totient is φ = 265567680.

The previous prime is 580670243. The next prime is 580670257. The reversal of 580670248 is 842076085.

It is a self number, because there is not a number n which added to its sum of digits gives 580670248.

It is not an unprimeable number, because it can be changed into a prime (580670243) 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, 61458 + ... + 70273.

It is an arithmetic number, because the mean of its divisors is an integer number (37049625).

Almost surely, 2580670248 is an apocalyptic number.

580670248 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

580670248 is an abundant number, since it is smaller than the sum of its proper divisors (604917752).

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

580670248 is a wasteful number, since it uses less digits than its factorization.

580670248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131785 (or 131781 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 580670248 is about 24097.1004064804. The cubic root of 580670248 is about 834.2762073794.

The spelling of 580670248 in words is "five hundred eighty million, six hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 131731 263462 526924 1053848 2502889 3820199 5005778 7640398 10011556 15280796 20023112 30561592 72583781 145167562 290335124 580670248