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4004471140 = 225673297509
BaseRepresentation
bin1110111010101111…
…0110000101100100
3101100002010012200221
43232223312011210
531200121034030
61501205414124
7201143304655
oct35653660544
911302105627
104004471140
11177546848a
1293910a344
134ba828867
1429db9952c
15186859e7a
hexeeaf6164

4004471140 has 24 divisors (see below), whose sum is σ = 8421913080. Its totient is φ = 1599403008.

The previous prime is 4004471077. The next prime is 4004471153. The reversal of 4004471140 is 411744004.

It can be written as a sum of positive squares in 4 ways, for example, as 1224440064 + 2780031076 = 34992^2 + 52726^2 .

It is a super-2 number, since 2×40044711402 = 32071578222185799200, which contains 22 as substring.

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, 135295 + ... + 162214.

It is an arithmetic number, because the mean of its divisors is an integer number (350913045).

Almost surely, 24004471140 is an apocalyptic number.

It is an amenable number.

4004471140 is an abundant number, since it is smaller than the sum of its proper divisors (4417441940).

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

4004471140 is a wasteful number, since it uses less digits than its factorization.

4004471140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298191 (or 298189 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4004471140 is about 63280.8907965114. The cubic root of 4004471140 is about 1587.9922894257.

The spelling of 4004471140 in words is "four billion, four million, four hundred seventy-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 673 1346 2692 3365 6730 13460 297509 595018 1190036 1487545 2975090 5950180 200223557 400447114 800894228 1001117785 2002235570 4004471140