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3038324340 = 223550638739
BaseRepresentation
bin1011010100011001…
…0010011001110100
321211202010212110010
42311012102121310
522210302334330
61221253500220
7135202221312
oct26506223164
97752125403
103038324340
11131a067057
12709641670
1339561246c
1420b7410b2
1512bb143b0
hexb5192674

3038324340 has 24 divisors (see below), whose sum is σ = 8507308320. Its totient is φ = 810219808.

The previous prime is 3038324323. The next prime is 3038324347. The reversal of 3038324340 is 434238303.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3038324298 and 3038324307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038324347) 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, 25319310 + ... + 25319429.

It is an arithmetic number, because the mean of its divisors is an integer number (354471180).

Almost surely, 23038324340 is an apocalyptic number.

3038324340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3038324340 is an abundant number, since it is smaller than the sum of its proper divisors (5468983980).

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

3038324340 is a wasteful number, since it uses less digits than its factorization.

3038324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50638751 (or 50638749 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 3038324340 is about 55120.9972696431. The cubic root of 3038324340 is about 1448.3650760083.

The spelling of 3038324340 in words is "three billion, thirty-eight million, three hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 50638739 101277478 151916217 202554956 253193695 303832434 506387390 607664868 759581085 1012774780 1519162170 3038324340