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1342862620 = 22511191132843
BaseRepresentation
bin101000000001010…
…0111010100011100
310110120211111012121
41100002213110130
510222233100440
6341130112324
745164100241
oct12002472434
93416744177
101342862620
1162a013620
1231587b6a4
13185294788
14ca4bb5c8
157cd5a34a
hex500a751c

1342862620 has 96 divisors (see below), whose sum is σ = 3268097280. Its totient is φ = 458357760.

The previous prime is 1342862617. The next prime is 1342862663. The reversal of 1342862620 is 262682431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470919 + ... + 473761.

It is an arithmetic number, because the mean of its divisors is an integer number (34042680).

Almost surely, 21342862620 is an apocalyptic number.

1342862620 is a gapful number since it is divisible by the number (10) 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 1342862620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1634048640).

1342862620 is an abundant number, since it is smaller than the sum of its proper divisors (1925234660).

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

1342862620 is a wasteful number, since it uses less digits than its factorization.

1342862620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1342862620 is about 36645.0899848806. The cubic root of 1342862620 is about 1103.2582786106.

The spelling of 1342862620 in words is "one billion, three hundred forty-two million, eight hundred sixty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 113 190 209 220 226 380 418 452 565 836 1045 1130 1243 2090 2147 2260 2486 2843 4180 4294 4972 5686 6215 8588 10735 11372 12430 14215 21470 23617 24860 28430 31273 42940 47234 54017 56860 62546 94468 108034 118085 125092 156365 216068 236170 270085 312730 321259 472340 540170 594187 625460 642518 1080340 1188374 1285036 1606295 2376748 2970935 3212590 3533849 5941870 6103921 6425180 7067698 11883740 12207842 14135396 17669245 24415684 30519605 35338490 61039210 67143131 70676980 122078420 134286262 268572524 335715655 671431310 1342862620