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40190169070069 = 1777313192318711
BaseRepresentation
bin10010010001101100000001…
…10000000011100111110101
312021022010211222120201012221
421020312000300003213311
520231433431240220234
6221251035255242341
711315433566342314
oct1110660060034765
9167263758521187
1040190169070069
1111895611759097
12461115a3793b1
131956bbbc44425
149cd300a8827b
1549a68a07ceb4
hex248d80c039f5

40190169070069 has 16 divisors (see below), whose sum is σ = 42641670170880. Its totient is φ = 37748450402560.

The previous prime is 40190169070039. The next prime is 40190169070091. The reversal of 40190169070069 is 96007096109104.

It is a cyclic number.

It is not a de Polignac number, because 40190169070069 - 243 = 31394076047861 is a prime.

It is a super-2 number, since 2×401901690700692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40190169069998 and 40190169070025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190169070039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16173624 + ... + 18492334.

It is an arithmetic number, because the mean of its divisors is an integer number (2665104385680).

Almost surely, 240190169070069 is an apocalyptic number.

It is an amenable number.

40190169070069 is a deficient number, since it is larger than the sum of its proper divisors (2451501100811).

40190169070069 is a wasteful number, since it uses less digits than its factorization.

40190169070069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320820.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 40190169070069 in words is "forty trillion, one hundred ninety billion, one hundred sixty-nine million, seventy thousand, sixty-nine".

Divisors: 1 17 773 1319 13141 22423 1019587 2318711 17332979 39418087 1792363603 3058379809 30470181251 51992456753 2364127592357 40190169070069