Search a number
-
+
4342044520 = 2351119351131
BaseRepresentation
bin1000000101100111…
…00101011101101000
3102012121022201022201
410002303211131220
532343030411040
61554505025544
7212412524632
oct40263453550
912177281281
104342044520
111928a75350
12a121852b4
13542750818
142d294da52
151a62dba9a
hex102ce5768

4342044520 has 64 divisors (see below), whose sum is σ = 10713176640. Its totient is φ = 1570713600.

The previous prime is 4342044493. The next prime is 4342044533. The reversal of 4342044520 is 254402434.

It is a super-2 number, since 2×43420445202 = 37706701227324060800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59355 + ... + 110485.

It is an arithmetic number, because the mean of its divisors is an integer number (167393385).

Almost surely, 24342044520 is an apocalyptic number.

4342044520 is a gapful number since it is divisible by the number (40) 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 4342044520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356588320).

4342044520 is an abundant number, since it is smaller than the sum of its proper divisors (6371132120).

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

4342044520 is a wasteful number, since it uses less digits than its factorization.

4342044520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51346 (or 51342 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4342044520 is about 65894.1918533037. The cubic root of 4342044520 is about 1631.4161504451.

Adding to 4342044520 its reverse (254402434), we get a palindrome (4596446954).

The spelling of 4342044520 in words is "four billion, three hundred forty-two million, forty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 193 220 386 440 772 965 1544 1930 2123 3860 4246 7720 8492 10615 16984 21230 42460 51131 84920 102262 204524 255655 409048 511310 562441 1022620 1124882 2045240 2249764 2812205 4499528 5624410 9868283 11248820 19736566 22497640 39473132 49341415 78946264 98682830 108551113 197365660 217102226 394731320 434204452 542755565 868408904 1085511130 2171022260 4342044520