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34401111005 = 517404718953
BaseRepresentation
bin100000000010011101…
…110100101111011101
310021210110202111200102
4200002131310233131
51030423141023010
623445331110445
72325330422162
oct400235645735
9107713674612
1034401111005
1113653591958
126800a42425
1333231269b1
141944b72069
15d651d1ba5
hex802774bdd

34401111005 has 8 divisors (see below), whose sum is σ = 43709647032. Its totient is φ = 25902012928.

The previous prime is 34401111001. The next prime is 34401111023. The reversal of 34401111005 is 50011110443.

It is a happy number.

34401111005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2486717689 + 31914393316 = 49867^2 + 178646^2 .

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 34401111005 - 22 = 34401111001 is a prime.

It is a super-2 number, since 2×344011110052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34401111001) 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, 202359392 + ... + 202359561.

It is an arithmetic number, because the mean of its divisors is an integer number (5463705879).

Almost surely, 234401111005 is an apocalyptic number.

It is an amenable number.

34401111005 is a deficient number, since it is larger than the sum of its proper divisors (9308536027).

34401111005 is a wasteful number, since it uses less digits than its factorization.

34401111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404718975.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 34401111005 its reverse (50011110443), we get a palindrome (84412221448).

The spelling of 34401111005 in words is "thirty-four billion, four hundred one million, one hundred eleven thousand, five".

Divisors: 1 5 17 85 404718953 2023594765 6880222201 34401111005