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7134353645 = 55412637469
BaseRepresentation
bin1101010010011110…
…11001100011101101
3200102012112201100012
412221033121203231
5104102343304040
63135533543005
7341540001566
oct65117314355
920365481305
107134353645
11303117a541
121471344a65
138990b7243
144b973116d
152bb507865
hex1a93d98ed

7134353645 has 8 divisors (see below), whose sum is σ = 8577052440. Its totient is φ = 5696930880.

The previous prime is 7134353623. The next prime is 7134353657. The reversal of 7134353645 is 5463534317.

It can be written as a sum of positive squares in 4 ways, for example, as 1830727369 + 5303626276 = 42787^2 + 72826^2 .

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

It is not a de Polignac number, because 7134353645 - 224 = 7117576429 is a prime.

It is a super-3 number, since 3×71343536453 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1316030 + ... + 1321439.

It is an arithmetic number, because the mean of its divisors is an integer number (1072131555).

Almost surely, 27134353645 is an apocalyptic number.

It is an amenable number.

7134353645 is a deficient number, since it is larger than the sum of its proper divisors (1442698795).

7134353645 is a wasteful number, since it uses less digits than its factorization.

7134353645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638015.

The product of its digits is 453600, while the sum is 41.

The square root of 7134353645 is about 84465.1031195724. The cubic root of 7134353645 is about 1925.0922445255.

The spelling of 7134353645 in words is "seven billion, one hundred thirty-four million, three hundred fifty-three thousand, six hundred forty-five".

Divisors: 1 5 541 2705 2637469 13187345 1426870729 7134353645