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4079035420 = 2251718236581
BaseRepresentation
bin1111001100100001…
…0010010000011100
3101112021102110122221
43303020102100130
531323213113140
61512431515124
7203040141355
oct36310222034
911467373587
104079035420
111803566759
1295a088aa4
13500104a35
142a9a48d2c
1518d18814a
hexf321241c

4079035420 has 48 divisors (see below), whose sum is σ = 9076209408. Its totient is φ = 1534561280.

The previous prime is 4079035417. The next prime is 4079035421. The reversal of 4079035420 is 245309704.

It is a super-2 number, since 2×40790354202 = 33277059915229152800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079035421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616530 + ... + 623110.

It is an arithmetic number, because the mean of its divisors is an integer number (189087696).

Almost surely, 24079035420 is an apocalyptic number.

It is an amenable number.

4079035420 is an abundant number, since it is smaller than the sum of its proper divisors (4997173988).

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

4079035420 is a wasteful number, since it uses less digits than its factorization.

4079035420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430 (or 8428 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 4079035420 is about 63867.3267015303. The cubic root of 4079035420 is about 1597.7880136695.

The spelling of 4079035420 in words is "four billion, seventy-nine million, thirty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1823 3646 6581 7292 9115 13162 18230 26324 30991 32905 36460 61982 65810 111877 123964 131620 154955 223754 309910 447508 559385 619820 1118770 2237540 11997163 23994326 47988652 59985815 119971630 203951771 239943260 407903542 815807084 1019758855 2039517710 4079035420