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4238888560 = 245148335729
BaseRepresentation
bin1111110010101000…
…0100111001110000
3101221102012211221121
43330222010321300
532140123413220
61540342032024
7210020646454
oct37452047160
911842184847
104238888560
111885818795
129a3718614
135272736aa
142c2d7a664
1519c211eaa
hexfca84e70

4238888560 has 40 divisors (see below), whose sum is σ = 9862337520. Its totient is φ = 1694364672.

The previous prime is 4238888527. The next prime is 4238888603. The reversal of 4238888560 is 658888324.

4238888560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4238888498 and 4238888507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100776 + ... + 136504.

It is an arithmetic number, because the mean of its divisors is an integer number (246558438).

Almost surely, 24238888560 is an apocalyptic number.

4238888560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4238888560 is an abundant number, since it is smaller than the sum of its proper divisors (5623448960).

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

4238888560 is a wasteful number, since it uses less digits than its factorization.

4238888560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37225 (or 37219 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 52.

The square root of 4238888560 is about 65106.7474229822. The cubic root of 4238888560 is about 1618.3930312880.

The spelling of 4238888560 in words is "four billion, two hundred thirty-eight million, eight hundred eighty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1483 2966 5932 7415 11864 14830 23728 29660 35729 59320 71458 118640 142916 178645 285832 357290 571664 714580 1429160 2858320 52986107 105972214 211944428 264930535 423888856 529861070 847777712 1059722140 2119444280 4238888560