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479680246 = 2556943067
BaseRepresentation
bin11100100101110…
…101011011110110
31020102121021121001
4130211311123312
51440244231441
6115333113514
714613133453
oct3445653366
91212537531
10479680246
11226848961
1211478889a
13784bc286
14479c682a
152c1a2731
hex1c9756f6

479680246 has 8 divisors (see below), whose sum is σ = 719666280. Its totient is φ = 239791488.

The previous prime is 479680241. The next prime is 479680273. The reversal of 479680246 is 642086974.

It is a happy number.

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 479680196 and 479680205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479680241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10396 + ... + 32671.

It is an arithmetic number, because the mean of its divisors is an integer number (89958285).

Almost surely, 2479680246 is an apocalyptic number.

479680246 is a deficient number, since it is larger than the sum of its proper divisors (239986034).

479680246 is a wasteful number, since it uses less digits than its factorization.

479680246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48638.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 479680246 is about 21901.6037312339. The cubic root of 479680246 is about 782.7996292541.

The spelling of 479680246 in words is "four hundred seventy-nine million, six hundred eighty thousand, two hundred forty-six".

Divisors: 1 2 5569 11138 43067 86134 239840123 479680246