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4020264192 = 28372472273
BaseRepresentation
bin1110111110100000…
…0101110100000000
3101101011211120200210
43233220011310000
531213141423232
61502532114120
7201424452600
oct35750056400
911334746623
104020264192
111783374a9a
12942465940
134c0b98169
142a1d0ac00
15187e295cc
hexefa05d00

4020264192 has 216 divisors, whose sum is σ = 12717081216. Its totient is φ = 1123713024.

The previous prime is 4020264191. The next prime is 4020264197. The reversal of 4020264192 is 2914620204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020264191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767568 + ... + 1769840.

It is an arithmetic number, because the mean of its divisors is an integer number (58875376).

Almost surely, 24020264192 is an apocalyptic number.

4020264192 is a gapful number since it is divisible by the number (42) 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 4020264192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6358540608).

4020264192 is an abundant number, since it is smaller than the sum of its proper divisors (8696817024).

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

4020264192 is a wasteful number, since it uses less digits than its factorization.

4020264192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4020264192 is about 63405.5533214560. The cubic root of 4020264192 is about 1590.0771545963.

Adding to 4020264192 its reverse (2914620204), we get a palindrome (6934884396).

The spelling of 4020264192 in words is "four billion, twenty million, two hundred sixty-four thousand, one hundred ninety-two".