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6023421220 = 2252983211593
BaseRepresentation
bin1011001110000011…
…00001110100100100
3120112210010111112211
411213001201310210
544313443434340
62433410453204
7302160143545
oct54701416444
916483114484
106023421220
112611078573
121201294204
1374cba948b
14411d884cc
15253c125ea
hex167061d24

6023421220 has 96 divisors (see below), whose sum is σ = 13328219520. Its totient is φ = 2283509760.

The previous prime is 6023421199. The next prime is 6023421223. The reversal of 6023421220 is 221243206.

It is a junction number, because it is equal to n+sod(n) for n = 6023421191 and 6023421200.

It is not an unprimeable number, because it can be changed into a prime (6023421223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10157244 + ... + 10157836.

It is an arithmetic number, because the mean of its divisors is an integer number (138835620).

Almost surely, 26023421220 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 6023421220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6664109760).

6023421220 is an abundant number, since it is smaller than the sum of its proper divisors (7304798300).

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

6023421220 is a wasteful number, since it uses less digits than its factorization.

6023421220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6023421220 is about 77610.7029990065. The cubic root of 6023421220 is about 1819.4819219346.

Adding to 6023421220 its reverse (221243206), we get a palindrome (6244664426).

The spelling of 6023421220 in words is "six billion, twenty-three million, four hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 83 116 145 166 211 290 332 415 422 580 593 830 844 1055 1186 1660 2110 2372 2407 2965 4220 4814 5930 6119 9628 11860 12035 12238 17197 17513 24070 24476 30595 34394 35026 48140 49219 61190 68788 70052 85985 87565 98438 122380 125123 171970 175130 196876 246095 250246 343940 350260 492190 500492 507877 625615 984380 1015754 1251230 1427351 2031508 2502460 2539385 2854702 3628567 5078770 5709404 7136755 7257134 10157540 10385209 14273510 14514268 18142835 20770418 28547020 36285670 41540836 51926045 72571340 103852090 207704180 301171061 602342122 1204684244 1505855305 3011710610 6023421220