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40166251128007 = 374770472275613
BaseRepresentation
bin10010010000111111011110…
…01000010110010011000111
312021012212010002202100211221
421020133233020112103013
520231040440242044012
6221232042050541211
711313626101235644
oct1110375710262307
9167185102670757
1040166251128007
11118864586a2224
1246085a4297807
1319548799490a4
149cc0b22ccdcb
15499c3a39a507
hex2487ef2164c7

40166251128007 has 8 divisors (see below), whose sum is σ = 41251930083936. Its totient is φ = 39080577677472.

The previous prime is 40166251127987. The next prime is 40166251128023. The reversal of 40166251128007 is 70082115266104.

40166251128007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40166251128007 is a prime.

It is a super-2 number, since 2×401662511280072 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166281128007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16512933 + ... + 18788545.

It is an arithmetic number, because the mean of its divisors is an integer number (5156491260492).

Almost surely, 240166251128007 is an apocalyptic number.

40166251128007 is a deficient number, since it is larger than the sum of its proper divisors (1085678955929).

40166251128007 is a wasteful number, since it uses less digits than its factorization.

40166251128007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752697.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 40166251128007 in words is "forty trillion, one hundred sixty-six billion, two hundred fifty-one million, one hundred twenty-eight thousand, seven".

Divisors: 1 37 477047 2275613 17650739 84197681 1085574354811 40166251128007