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40151141454 = 2310166256009
BaseRepresentation
bin100101011001001100…
…011100110001001110
310211122012110022121010
4211121030130301032
51124212143011304
630240054150050
72620661033304
oct453114346116
9124565408533
1040151141454
11160342aa936
127946652326
133a2b490b88
141d2c6b2274
15109edde789
hex95931cc4e

40151141454 has 16 divisors (see below), whose sum is σ = 81097356240. Its totient is φ = 13251201600.

The previous prime is 40151141369. The next prime is 40151141473. The reversal of 40151141454 is 45414115104.

It is a super-2 number, since 2×401511414542 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 33127399 + ... + 33128610.

It is an arithmetic number, because the mean of its divisors is an integer number (5068584765).

Almost surely, 240151141454 is an apocalyptic number.

40151141454 is an abundant number, since it is smaller than the sum of its proper divisors (40946214786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151141454 is a wasteful number, since it uses less digits than its factorization.

40151141454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66256115.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 40151141454 its reverse (45414115104), we get a palindrome (85565256558).

The spelling of 40151141454 in words is "forty billion, one hundred fifty-one million, one hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 101 202 303 606 66256009 132512018 198768027 397536054 6691856909 13383713818 20075570727 40151141454