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4078840248 = 2332735922543
BaseRepresentation
bin1111001100011110…
…0010100110111000
3101112021001112221100
43303013202212320
531323140341443
61512423411400
7203035366350
oct36307424670
911467045840
104078840248
11180344305a
12959bb3b60
13500066c52
142a99d7b60
1518d14a3d3
hexf31e29b8

4078840248 has 96 divisors (see below), whose sum is σ = 12660710400. Its totient is φ = 1162085184.

The previous prime is 4078840223. The next prime is 4078840253. The reversal of 4078840248 is 8420488704.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169665 + ... + 192207.

It is an arithmetic number, because the mean of its divisors is an integer number (131882400).

Almost surely, 24078840248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4078840248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330355200).

4078840248 is an abundant number, since it is smaller than the sum of its proper divisors (8581870152).

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

4078840248 is a wasteful number, since it uses less digits than its factorization.

4078840248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22921 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 4078840248 is about 63865.7987345340. The cubic root of 4078840248 is about 1597.7625298297.

The spelling of 4078840248 in words is "four billion, seventy-eight million, eight hundred forty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 359 504 718 1077 1436 2154 2513 2872 3231 4308 5026 6462 7539 8616 10052 12924 15078 20104 22543 22617 25848 30156 45086 45234 60312 67629 90172 90468 135258 157801 180344 180936 202887 270516 315602 405774 473403 541032 631204 811548 946806 1262408 1420209 1623096 1893612 2840418 3787224 5680836 8092937 11361672 16185874 24278811 32371748 48557622 56650559 64743496 72836433 97115244 113301118 145672866 169951677 194230488 226602236 291345732 339903354 453204472 509855031 582691464 679806708 1019710062 1359613416 2039420124 4078840248