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2442072384 = 263226915761
BaseRepresentation
bin1001000110001111…
…0001000101000000
320022012012010112100
42101203301011000
520000132304014
61042154030400
7114342162363
oct22143610500
96265163470
102442072384
111043539144
12581a18400
132cbc2985b
141924920da
15e45d7009
hex918f1140

2442072384 has 84 divisors (see below), whose sum is σ = 7026226740. Its totient is φ = 810946560.

The previous prime is 2442072371. The next prime is 2442072401. The reversal of 2442072384 is 4832702442.

It can be written as a sum of positive squares in 2 ways, for example, as 757790784 + 1684281600 = 27528^2 + 41040^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147064 + ... + 162824.

Almost surely, 22442072384 is an apocalyptic number.

2442072384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442072384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513113370).

2442072384 is an abundant number, since it is smaller than the sum of its proper divisors (4584154356).

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

2442072384 is a wasteful number, since it uses less digits than its factorization.

2442072384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16048 (or 16035 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 2442072384 is about 49417.3287825232. The cubic root of 2442072384 is about 1346.6441356010.

The spelling of 2442072384 in words is "two billion, four hundred forty-two million, seventy-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 269 288 538 576 807 1076 1614 2152 2421 3228 4304 4842 6456 8608 9684 12912 15761 17216 19368 25824 31522 38736 47283 51648 63044 77472 94566 126088 141849 154944 189132 252176 283698 378264 504352 567396 756528 1008704 1134792 1513056 2269584 3026112 4239709 4539168 8479418 9078336 12719127 16958836 25438254 33917672 38157381 50876508 67835344 76314762 101753016 135670688 152629524 203506032 271341376 305259048 407012064 610518096 814024128 1221036192 2442072384