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40838048510 = 257583400693
BaseRepresentation
bin100110000010001000…
…110010101011111110
310220102001222210221012
4212002020302223332
51132114020023020
630432153035222
72644001453630
oct460210625376
9126361883835
1040838048510
1116357017316
127ab86b5b12
133b0a89795c
141d959dca50
1510e03777c5
hex982232afe

40838048510 has 16 divisors (see below), whose sum is σ = 84009699936. Its totient is φ = 14001616608.

The previous prime is 40838048507. The next prime is 40838048519. The reversal of 40838048510 is 1584083804.

It is a super-2 number, since 2×408380485102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40838048519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291700277 + ... + 291700416.

It is an arithmetic number, because the mean of its divisors is an integer number (5250606246).

Almost surely, 240838048510 is an apocalyptic number.

40838048510 is an abundant number, since it is smaller than the sum of its proper divisors (43171651426).

40838048510 is a wasteful number, since it uses less digits than its factorization.

40838048510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583400707.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 40838048510 in words is "forty billion, eight hundred thirty-eight million, forty-eight thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 70 583400693 1166801386 2917003465 4083804851 5834006930 8167609702 20419024255 40838048510