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8936097040 = 245138592401
BaseRepresentation
bin10000101001010001…
…00000010100010000
3212001202211202122001
420110220200110100
5121300120101130
64034415323344
7434305400023
oct102450402420
925052752561
108936097040
113876214a72
121894820554
13ac54679b0
1460ab3d1ba
153747a76ca
hex214a20510

8936097040 has 40 divisors (see below), whose sum is σ = 22374614808. Its totient is φ = 3299481600.

The previous prime is 8936097019. The next prime is 8936097047. The reversal of 8936097040 is 407906398.

It can be written as a sum of positive squares in 4 ways, for example, as 277422336 + 8658674704 = 16656^2 + 93052^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8936097047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4295161 + ... + 4297240.

Almost surely, 28936097040 is an apocalyptic number.

8936097040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8936097040 is an abundant number, since it is smaller than the sum of its proper divisors (13438517768).

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

8936097040 is a wasteful number, since it uses less digits than its factorization.

8936097040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592427 (or 8592421 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 8936097040 is about 94530.9316573152. The cubic root of 8936097040 is about 2075.1490319242.

The spelling of 8936097040 in words is "eight billion, nine hundred thirty-six million, ninety-seven thousand, forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 8592401 17184802 34369604 42962005 68739208 85924010 111701213 137478416 171848020 223402426 343696040 446804852 558506065 687392080 893609704 1117012130 1787219408 2234024260 4468048520 8936097040