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40641959088 = 243394078609
BaseRepresentation
bin100101110110011100…
…110001010010110000
310212220102000102211000
4211312130301102300
51131213320142323
630400510122000
72636100644433
oct456634612260
9125812012730
1040641959088
1116266365445
127a62ab0300
133aa907c603
141d7795781a
1510cd041e43
hex9767314b0

40641959088 has 40 divisors (see below), whose sum is σ = 116657476400. Its totient is φ = 13547319552.

The previous prime is 40641959069. The next prime is 40641959179. The reversal of 40641959088 is 88095914604.

40641959088 is a `hidden beast` number, since 4 + 0 + 6 + 41 + 9 + 590 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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, 47038873 + ... + 47039736.

It is an arithmetic number, because the mean of its divisors is an integer number (2916436910).

Almost surely, 240641959088 is an apocalyptic number.

40641959088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40641959088 is an abundant number, since it is smaller than the sum of its proper divisors (76015517312).

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

40641959088 is a wasteful number, since it uses less digits than its factorization.

40641959088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94078626 (or 94078614 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 40641959088 in words is "forty billion, six hundred forty-one million, nine hundred fifty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 94078609 188157218 282235827 376314436 564471654 752628872 846707481 1128943308 1505257744 1693414962 2257886616 2540122443 3386829924 4515773232 5080244886 6773659848 10160489772 13547319696 20320979544 40641959088