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4263428688 = 243671325693
BaseRepresentation
bin1111111000011110…
…1100001001010000
3102000010101121200020
43332013230021100
532212414204223
61543020023440
7210436355151
oct37607541120
912003347606
104263428688
11189865a092
129ab991b80
1352c38648c
142c6327928
1519e45d1e3
hexfe1ec250

4263428688 has 40 divisors (see below), whose sum is σ = 11178251808. Its totient is φ = 1399930752.

The previous prime is 4263428669. The next prime is 4263428693. The reversal of 4263428688 is 8868243624.

It is a happy number.

4263428688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42634286882 = 36353648355322802688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4263428688.

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, 659631 + ... + 666062.

Almost surely, 24263428688 is an apocalyptic number.

4263428688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4263428688 is an abundant number, since it is smaller than the sum of its proper divisors (6914823120).

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

4263428688 is a wasteful number, since it uses less digits than its factorization.

4263428688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325771 (or 1325765 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 51.

The square root of 4263428688 is about 65294.9361589396. The cubic root of 4263428688 is about 1621.5101358122.

The spelling of 4263428688 in words is "four billion, two hundred sixty-three million, four hundred twenty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 1325693 2651386 3977079 5302772 7954158 10605544 15908316 21211088 31816632 63633264 88821431 177642862 266464293 355285724 532928586 710571448 1065857172 1421142896 2131714344 4263428688