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4053028986 = 2321021220537
BaseRepresentation
bin1111000110010100…
…0101000001111010
3101110110111012112200
43301211011001322
531300033411421
61510102251030
7202303115016
oct36145050172
911413435480
104053028986
11179a913736
12951426a76
134c78ca706
142a63d9546
1518ac4c726
hexf194507a

4053028986 has 24 divisors (see below), whose sum is σ = 8790203604. Its totient is φ = 1349680320.

The previous prime is 4053028981. The next prime is 4053029011. The reversal of 4053028986 is 6898203504.

4053028986 is a `hidden beast` number, since 4 + 0 + 530 + 28 + 98 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3487493025 + 565535961 = 59055^2 + 23781^2 .

It is a super-2 number, since 2×40530289862 = 32854087922712376392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4053028981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91891 + ... + 128646.

Almost surely, 24053028986 is an apocalyptic number.

4053028986 is an abundant number, since it is smaller than the sum of its proper divisors (4737174618).

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

4053028986 is a wasteful number, since it uses less digits than its factorization.

4053028986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221566 (or 221563 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4053028986 is about 63663.4038204053. The cubic root of 4053028986 is about 1594.3851347397.

The spelling of 4053028986 in words is "four billion, fifty-three million, twenty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 1021 2042 3063 6126 9189 18378 220537 441074 661611 1323222 1984833 3969666 225168277 450336554 675504831 1351009662 2026514493 4053028986