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4045887348 = 223337157279
BaseRepresentation
bin1111000100100111…
…0101011101110100
3101102222001101001120
43301021311131310
531241221343343
61505245223540
7202155321636
oct36111653564
911388041046
104045887348
111796886058
1294ab61bb0
134c6299ba9
142a549aa56
1518a2db683
hexf1275774

4045887348 has 12 divisors (see below), whose sum is σ = 9440403840. Its totient is φ = 1348629112.

The previous prime is 4045887347. The next prime is 4045887383. The reversal of 4045887348 is 8437885404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×40458873483 (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4045887348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045887343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168578628 + ... + 168578651.

It is an arithmetic number, because the mean of its divisors is an integer number (786700320).

Almost surely, 24045887348 is an apocalyptic number.

It is an amenable number.

4045887348 is an abundant number, since it is smaller than the sum of its proper divisors (5394516492).

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

4045887348 is a wasteful number, since it uses less digits than its factorization.

4045887348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337157286 (or 337157284 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The square root of 4045887348 is about 63607.2900538924. The cubic root of 4045887348 is about 1593.4481222872.

The spelling of 4045887348 in words is "four billion, forty-five million, eight hundred eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 337157279 674314558 1011471837 1348629116 2022943674 4045887348