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4266505144 = 2311157308809
BaseRepresentation
bin1111111001001101…
…1011001110111000
3102000100011220210001
43332103123032320
532214211131034
61543210002344
7210504460336
oct37623331670
912010156701
104266505144
11189a370510
129b0a163b4
1352cbc2875
142c68c8b56
1519e869a14
hexfe4db3b8

4266505144 has 32 divisors (see below), whose sum is σ = 8782556400. Its totient is φ = 1926961920.

The previous prime is 4266505109. The next prime is 4266505153. The reversal of 4266505144 is 4415056624.

It is a super-2 number, since 2×42665051442 = 36406132287556921472, which contains 22 as substring.

It is a congruent number.

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, 140589 + ... + 168220.

Almost surely, 24266505144 is an apocalyptic number.

4266505144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4266505144 is an abundant number, since it is smaller than the sum of its proper divisors (4516051256).

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

4266505144 is a wasteful number, since it uses less digits than its factorization.

4266505144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308983 (or 308979 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4266505144 is about 65318.4900621562. The cubic root of 4266505144 is about 1621.9000649470.

The spelling of 4266505144 in words is "four billion, two hundred sixty-six million, five hundred five thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 157 314 628 1256 1727 3454 6908 13816 308809 617618 1235236 2470472 3396899 6793798 13587596 27175192 48483013 96966026 193932052 387864104 533313143 1066626286 2133252572 4266505144