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34401012445 = 547419349373
BaseRepresentation
bin100000000010011101…
…011100101011011101
310021210110120111111001
4200002131130223131
51030423124344240
623445325030301
72325326531632
oct400235345335
9107713514431
1034401012445
11136535248a8
1268009b5391
1333230c0b87
141944b48189
15d651b289a
hex80275cadd

34401012445 has 16 divisors (see below), whose sum is σ = 42260279040. Its totient is φ = 26870899264.

The previous prime is 34401012431. The next prime is 34401012463. The reversal of 34401012445 is 54421010443.

It is a cyclic number.

It is not a de Polignac number, because 34401012445 - 215 = 34400979677 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 76222 + ... + 273151.

It is an arithmetic number, because the mean of its divisors is an integer number (2641267440).

Almost surely, 234401012445 is an apocalyptic number.

It is an amenable number.

34401012445 is a deficient number, since it is larger than the sum of its proper divisors (7859266595).

34401012445 is a wasteful number, since it uses less digits than its factorization.

34401012445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349844.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 34401012445 its reverse (54421010443), we get a palindrome (88822022888).

The spelling of 34401012445 in words is "thirty-four billion, four hundred one million, twelve thousand, four hundred forty-five".

Divisors: 1 5 47 235 419 2095 19693 98465 349373 1746865 16420531 82102655 146387287 731936435 6880202489 34401012445