Search a number
-
+
4026200440 = 2351752311321
BaseRepresentation
bin1110111111111010…
…1111000101111000
3101101121000011200211
43233332233011320
531221201403230
61503303240504
7201526065463
oct35776570570
911347004624
104026200440
111786759a89
12944449134
134c2196132
142a2a142da
151886ed42a
hexeffaf178

4026200440 has 64 divisors (see below), whose sum is σ = 9611019360. Its totient is φ = 1512714240.

The previous prime is 4026200411. The next prime is 4026200443. The reversal of 4026200440 is 440026204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026200443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349980 + ... + 361300.

Almost surely, 24026200440 is an apocalyptic number.

4026200440 is a gapful number since it is divisible by the number (40) 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 4026200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4805509680).

4026200440 is an abundant number, since it is smaller than the sum of its proper divisors (5584818920).

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

4026200440 is a wasteful number, since it uses less digits than its factorization.

4026200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872 (or 11868 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4026200440 is about 63452.3477895026. The cubic root of 4026200440 is about 1590.8593959136.

Adding to 4026200440 its reverse (440026204), we get a palindrome (4466226644).

The spelling of 4026200440 in words is "four billion, twenty-six million, two hundred thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 523 680 1046 2092 2615 4184 5230 8891 10460 11321 17782 20920 22642 35564 44455 45284 56605 71128 88910 90568 113210 177820 192457 226420 355640 384914 452840 769828 962285 1539656 1924570 3849140 5920883 7698280 11841766 23683532 29604415 47367064 59208830 100655011 118417660 201310022 236835320 402620044 503275055 805240088 1006550110 2013100220 4026200440