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40024305001 = 3741103325541
BaseRepresentation
bin100101010001101000…
…100110110101101001
310211022100210100200201
4211101220212311221
51123432210230001
630215323432201
72614560656602
oct452150466551
9124270710621
1040024305001
1115a7974981a
127910085661
133a0b112315
141d198d6da9
151093bd8501
hex951a26d69

40024305001 has 16 divisors (see below), whose sum is σ = 42151043088. Its totient is φ = 37954483200.

The previous prime is 40024304993. The next prime is 40024305007. The reversal of 40024305001 is 10050342004.

It can be written as a sum of positive squares in 8 ways, for example, as 1881824400 + 38142480601 = 43380^2 + 195301^2 .

It is a cyclic number.

It is not a de Polignac number, because 40024305001 - 23 = 40024304993 is a prime.

It is a super-2 number, since 2×400243050012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40024305001.

It is not an unprimeable number, because it can be changed into a prime (40024305007) 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 15 ways as a sum of consecutive naturals, for example, 1554291 + ... + 1579831.

It is an arithmetic number, because the mean of its divisors is an integer number (2634440193).

Almost surely, 240024305001 is an apocalyptic number.

40024305001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40024305001 is a deficient number, since it is larger than the sum of its proper divisors (2126738087).

40024305001 is a wasteful number, since it uses less digits than its factorization.

40024305001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26652.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 40024305001 its reverse (10050342004), we get a palindrome (50074647005).

The spelling of 40024305001 in words is "forty billion, twenty-four million, three hundred five thousand, one".

Divisors: 1 37 41 1033 1517 25541 38221 42353 945017 1047181 1567061 26383853 38745697 976202561 1081737973 40024305001