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4286123380 = 22571113920023
BaseRepresentation
bin1111111101111001…
…0000110101110100
3102001201002121221101
43333132100311310
532234221422010
61545150255444
7211133306350
oct37736206564
912051077841
104286123380
1118aa44aa30
129b74b7584
13533ca12a6
142c9354460
151a144273a
hexff790d74

4286123380 has 96 divisors (see below), whose sum is σ = 11303147520. Its totient is φ = 1326257280.

The previous prime is 4286123371. The next prime is 4286123407. The reversal of 4286123380 is 833216824.

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, 204049 + ... + 224071.

It is an arithmetic number, because the mean of its divisors is an integer number (117741120).

Almost surely, 24286123380 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 4286123380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5651573760).

4286123380 is an abundant number, since it is smaller than the sum of its proper divisors (7017024140).

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

4286123380 is a wasteful number, since it uses less digits than its factorization.

4286123380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189 (or 20187 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4286123380 is about 65468.4915054563. The cubic root of 4286123380 is about 1624.3822036555.

The spelling of 4286123380 in words is "four billion, two hundred eighty-six million, one hundred twenty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 139 140 154 220 278 308 385 556 695 770 973 1390 1529 1540 1946 2780 3058 3892 4865 6116 7645 9730 10703 15290 19460 20023 21406 30580 40046 42812 53515 80092 100115 107030 140161 200230 214060 220253 280322 400460 440506 560644 700805 881012 1101265 1401610 1541771 2202530 2783197 2803220 3083542 4405060 5566394 6167084 7708855 11132788 13915985 15417710 19482379 27831970 30615167 30835420 38964758 55663940 61230334 77929516 97411895 122460668 153075835 194823790 214306169 306151670 389647580 428612338 612303340 857224676 1071530845 2143061690 4286123380