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34887738345 = 3519122413117
BaseRepresentation
bin100000011111011110…
…001010001111101001
310100001101102201220020
4200133132022033221
51032422230111340
624005513151053
72343356611605
oct403736121751
9110041381806
1034887738345
1113883245209
1269179bb489
13339cba9075
14198d646505
15d92ca79d0
hex81f78a3e9

34887738345 has 16 divisors (see below), whose sum is σ = 58758296640. Its totient is φ = 17627488704.

The previous prime is 34887738343. The next prime is 34887738349. The reversal of 34887738345 is 54383778843.

It is not a de Polignac number, because 34887738345 - 21 = 34887738343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34887738343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61206274 + ... + 61206843.

It is an arithmetic number, because the mean of its divisors is an integer number (3672393540).

Almost surely, 234887738345 is an apocalyptic number.

It is an amenable number.

34887738345 is a deficient number, since it is larger than the sum of its proper divisors (23870558295).

34887738345 is a wasteful number, since it uses less digits than its factorization.

34887738345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122413144.

The product of its digits is 54190080, while the sum is 60.

The spelling of 34887738345 in words is "thirty-four billion, eight hundred eighty-seven million, seven hundred thirty-eight thousand, three hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 122413117 367239351 612065585 1836196755 2325849223 6977547669 11629246115 34887738345