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479083124249 = 6161417127877
BaseRepresentation
bin1101111100010111001…
…01000101011000011001
31200210121010102022220122
412332023211011120121
530322130234433444
61004030542003025
746420061236322
oct6761345053031
91623533368818
10479083124249
111751a5a30124
1278a23b76475
133623c81b412
141928b26b449
15c6de6554ee
hex6f8b945619

479083124249 has 8 divisors (see below), whose sum is σ = 486948682248. Its totient is φ = 471217944960.

The previous prime is 479083124237. The next prime is 479083124281. The reversal of 479083124249 is 942421380974.

It can be written as a sum of positive squares in 4 ways, for example, as 54198168025 + 424884956224 = 232805^2 + 651832^2 .

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-479083124249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479083124249.

It is not an unprimeable number, because it can be changed into a prime (479083124549) 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, 3682499 + ... + 3810375.

It is an arithmetic number, because the mean of its divisors is an integer number (60868585281).

Almost surely, 2479083124249 is an apocalyptic number.

It is an amenable number.

479083124249 is a deficient number, since it is larger than the sum of its proper divisors (7865557999).

479083124249 is a wasteful number, since it uses less digits than its factorization.

479083124249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189355.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 479083124249 in words is "four hundred seventy-nine billion, eighty-three million, one hundred twenty-four thousand, two hundred forty-nine".

Divisors: 1 61 61417 127877 3746437 7800497 7853821709 479083124249