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16807225141 = 761122932027
BaseRepresentation
bin11111010011100100…
…11110011100110101
31121101022202111112001
433221302132130311
5233410122201031
611415433055301
71133333025250
oct175162363465
947338674461
1016807225141
117145271013
123310857531
13177b098945
14b5625c097
156857e8861
hex3e9c9e735

16807225141 has 16 divisors (see below), whose sum is σ = 19539642240. Its totient is φ = 14158054080.

The previous prime is 16807225139. The next prime is 16807225163. The reversal of 16807225141 is 14152270861.

It is a cyclic number.

It is not a de Polignac number, because 16807225141 - 21 = 16807225139 is a prime.

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 16807225141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16807225111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508770 + ... + 540796.

It is an arithmetic number, because the mean of its divisors is an integer number (1221227640).

Almost surely, 216807225141 is an apocalyptic number.

It is an amenable number.

16807225141 is a deficient number, since it is larger than the sum of its proper divisors (2732417099).

16807225141 is a wasteful number, since it uses less digits than its factorization.

16807225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33324.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 16807225141 in words is "sixteen billion, eight hundred seven million, two hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 7 61 427 1229 8603 32027 74969 224189 524783 1953647 13675529 39361183 275528281 2401032163 16807225141