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167404067039245 = 5122772727116837
BaseRepresentation
bin100110000100000011001011…
…111100110010100000001101
3210221201200011021002101122011
4212010003023330302200031
5133420222012130223440
61352012211113421221
750155354560541411
oct4604031374624015
9727650137071564
10167404067039245
11493817366a0783
121693804340a811
13725419c42278a
142d4a585b48d41
15145486d5339ea
hex9840cbf3280d

167404067039245 has 8 divisors (see below), whose sum is σ = 200901243221784. Its totient is φ = 133912345114944.

The previous prime is 167404067039233. The next prime is 167404067039249. The reversal of 167404067039245 is 542930760404761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1297671835716 + 166106395203529 = 1139154^2 + 12888227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 167404067039245 - 213 = 167404067031053 is a prime.

It is a super-2 number, since 2×1674040670392452 (a number of 29 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 167404067039245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167404067039249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363497034 + ... + 1363619803.

It is an arithmetic number, because the mean of its divisors is an integer number (25112655402723).

Almost surely, 2167404067039245 is an apocalyptic number.

It is an amenable number.

167404067039245 is a deficient number, since it is larger than the sum of its proper divisors (33497176182539).

167404067039245 is a wasteful number, since it uses less digits than its factorization.

167404067039245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727129119.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 167404067039245 in words is "one hundred sixty-seven trillion, four hundred four billion, sixty-seven million, thirty-nine thousand, two hundred forty-five".

Divisors: 1 5 12277 61385 2727116837 13635584185 33480813407849 167404067039245