Search a number
-
+
4106219520 = 21235135397
BaseRepresentation
bin1111010010111111…
…1111000000000000
3101121011120120020110
43310233333000000
531402143011040
61515242311320
7203520201324
oct36457770000
911534516213
104106219520
111817943557
129671b8540
135059320c0
142ad4c3984
15190757980
hexf4bff000

4106219520 has 416 divisors, whose sum is σ = 14564515392. Its totient is φ = 981467136.

The previous prime is 4106219489. The next prime is 4106219521. The reversal of 4106219520 is 259126014.

4106219520 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 (416).

It is a super-2 number, since 2×41062195202 = 33722077492858060800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106219521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42332112 + ... + 42332208.

Almost surely, 24106219520 is an apocalyptic number.

4106219520 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 4106219520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7282257696).

4106219520 is an abundant number, since it is smaller than the sum of its proper divisors (10458295872).

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

4106219520 is a wasteful number, since it uses less digits than its factorization.

4106219520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4106219520 is about 64079.7902618290. The cubic root of 4106219520 is about 1601.3295615270.

The spelling of 4106219520 in words is "four billion, one hundred six million, two hundred nineteen thousand, five hundred twenty".