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4048021026 = 232724589593
BaseRepresentation
bin1111000101000111…
…1110011000100010
3101110010001202220200
43301101332120202
531242243133101
61505403050030
7202212416400
oct36121763042
911403052820
104048021026
111798003125
1294b810916
134c686611a
142a5894470
1518a5ad986
hexf147e622

4048021026 has 36 divisors (see below), whose sum is σ = 10202667462. Its totient is φ = 1156577184.

The previous prime is 4048020983. The next prime is 4048021027. The reversal of 4048021026 is 6201208404.

4048021026 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4035425625 + 12595401 = 63525^2 + 3549^2 .

It is not an unprimeable number, because it can be changed into a prime (4048021027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2293915 + ... + 2295678.

Almost surely, 24048021026 is an apocalyptic number.

4048021026 is an abundant number, since it is smaller than the sum of its proper divisors (6154646436).

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

4048021026 is a wasteful number, since it uses less digits than its factorization.

4048021026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589615 (or 4589605 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4048021026 is about 63624.0601187947. The cubic root of 4048021026 is about 1593.7281850947.

The spelling of 4048021026 in words is "four billion, forty-eight million, twenty-one thousand, twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 4589593 9179186 13768779 27537558 32127151 41306337 64254302 82612674 96381453 192762906 224890057 289144359 449780114 578288718 674670171 1349340342 2024010513 4048021026