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3000420317 = 37354122901
BaseRepresentation
bin1011001011010110…
…1100011111011101
321202002211010220102
42302311230133131
522121101422232
61213421230445
7134232103046
oct26265543735
97662733812
103000420317
1112aa728214
126b8a02425
1338a80094b
142066b58cd
15128628662
hexb2d6c7dd

3000420317 has 8 divisors (see below), whose sum is σ = 3082517592. Its totient is φ = 2918376000.

The previous prime is 3000420271. The next prime is 3000420323. The reversal of 3000420317 is 7130240003.

It can be written as a sum of positive squares in 4 ways, for example, as 1858385881 + 1142034436 = 43109^2 + 33794^2 .

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-3000420317 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 (3000420217) 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, 119567 + ... + 142467.

It is an arithmetic number, because the mean of its divisors is an integer number (385314699).

Almost surely, 23000420317 is an apocalyptic number.

3000420317 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3000420317 is a deficient number, since it is larger than the sum of its proper divisors (82097275).

3000420317 is a wasteful number, since it uses less digits than its factorization.

3000420317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3000420317 is about 54776.0925678347. The cubic root of 3000420317 is about 1442.3169229412.

The spelling of 3000420317 in words is "three billion, four hundred twenty thousand, three hundred seventeen".

Divisors: 1 37 3541 22901 131017 847337 81092441 3000420317