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3000012479 = 113166915907
BaseRepresentation
bin1011001011010000…
…1000111010111111
321202002001102110022
42302310020322333
522121000344404
61213404402355
7134225454032
oct26264107277
97662042408
103000012479
1112aa479862
126b88463bb
1338a6ba119
1420660b019
151285978be
hexb2d08ebf

3000012479 has 8 divisors (see below), whose sum is σ = 3028565040. Its totient is φ = 2971495296.

The previous prime is 3000012473. The next prime is 3000012493. The reversal of 3000012479 is 9742100003.

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-3000012479 is a prime.

It is a super-3 number, since 3×30000124793 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000012473) 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, 180644 + ... + 196550.

It is an arithmetic number, because the mean of its divisors is an integer number (378570630).

Almost surely, 23000012479 is an apocalyptic number.

3000012479 is a deficient number, since it is larger than the sum of its proper divisors (28552561).

3000012479 is a wasteful number, since it uses less digits than its factorization.

3000012479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3000012479 is about 54772.3696675614. The cubic root of 3000012479 is about 1442.2515700638.

The spelling of 3000012479 in words is "three billion, twelve thousand, four hundred seventy-nine".

Divisors: 1 113 1669 15907 188597 1797491 26548783 3000012479