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40161216104 = 2319617428231
BaseRepresentation
bin100101011001110010…
…111000011001101000
310211122220102011102022
4211121302320121220
51124222232403404
630241054124012
72621142463412
oct453162703150
9124586364368
1040161216104
1116039a61099
127949ab0608
133a305aa6c9
141d2db759b2
1510a0c2e8be
hex959cb8668

40161216104 has 32 divisors (see below), whose sum is σ = 79394212800. Its totient is φ = 18992856960.

The previous prime is 40161216019. The next prime is 40161216107.

40161216104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×401612161042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40161216107) 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, 120332 + ... + 307899.

It is an arithmetic number, because the mean of its divisors is an integer number (2481069150).

Almost surely, 240161216104 is an apocalyptic number.

It is an amenable number.

40161216104 is a deficient number, since it is larger than the sum of its proper divisors (39232996696).

40161216104 is a wasteful number, since it uses less digits than its factorization.

40161216104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428873 (or 428869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 40161216104 in words is "forty billion, one hundred sixty-one million, two hundred sixteen thousand, one hundred four".

Divisors: 1 2 4 8 19 38 76 152 617 1234 2468 4936 11723 23446 46892 93784 428231 856462 1712924 3425848 8136389 16272778 32545556 65091112 264218527 528437054 1056874108 2113748216 5020152013 10040304026 20080608052 40161216104