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3040442660 = 225518929297
BaseRepresentation
bin1011010100111001…
…0111100100100100
321211220010111020102
42311032113210210
522211323131120
61221411123232
7135226223213
oct26516274444
97756114212
103040442660
111320283632
1270a2a3518
13395ba46c8
1420bb3307a
1512bdd1d75
hexb5397924

3040442660 has 24 divisors (see below), whose sum is σ = 6386378040. Its totient is φ = 1215901184.

The previous prime is 3040442659. The next prime is 3040442687. The reversal of 3040442660 is 662440403.

It is a happy number.

3040442660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 909143104 + 2131299556 = 30152^2 + 46166^2 .

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, 89132 + ... + 118428.

It is an arithmetic number, because the mean of its divisors is an integer number (266099085).

Almost surely, 23040442660 is an apocalyptic number.

It is an amenable number.

3040442660 is an abundant number, since it is smaller than the sum of its proper divisors (3345935380).

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

3040442660 is a wasteful number, since it uses less digits than its factorization.

3040442660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34495 (or 34493 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3040442660 is about 55140.2091037022. The cubic root of 3040442660 is about 1448.7015978993.

The spelling of 3040442660 in words is "three billion, forty million, four hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5189 10378 20756 25945 29297 51890 58594 103780 117188 146485 292970 585940 152022133 304044266 608088532 760110665 1520221330 3040442660