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3223442988 = 22321575631013
BaseRepresentation
bin1100000000100001…
…1101011000101100
322022122110212111100
43000020131120230
523100200133423
61251505323100
7142610545653
oct30010353054
98278425440
103223442988
111404605477
1275b636490
133c4a8911c
1422816c19a
1513cece343
hexc021d62c

3223442988 has 72 divisors (see below), whose sum is σ = 8222720688. Its totient is φ = 1064688768.

The previous prime is 3223442983. The next prime is 3223443019. The reversal of 3223442988 is 8892443223.

3223442988 is a `hidden beast` number, since 322 + 34 + 4 + 298 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3223442983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3181570 + ... + 3182582.

It is an arithmetic number, because the mean of its divisors is an integer number (114204454).

Almost surely, 23223442988 is an apocalyptic number.

It is an amenable number.

3223442988 is an abundant number, since it is smaller than the sum of its proper divisors (4999277700).

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

3223442988 is a wasteful number, since it uses less digits than its factorization.

3223442988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1738 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3223442988 is about 56775.3730767135. The cubic root of 3223442988 is about 1477.2023769435.

The spelling of 3223442988 in words is "three billion, two hundred twenty-three million, four hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 563 628 942 1013 1126 1413 1689 1884 2026 2252 2826 3039 3378 4052 5067 5652 6078 6756 9117 10134 12156 18234 20268 36468 88391 159041 176782 265173 318082 353564 477123 530346 570319 636164 795519 954246 1060692 1140638 1431369 1591038 1710957 1908492 2281276 2862738 3182076 3421914 5132871 5725476 6843828 10265742 20531484 89540083 179080166 268620249 358160332 537240498 805860747 1074480996 1611721494 3223442988