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4525949197 = 71158778561
BaseRepresentation
bin1000011011100010…
…01000000100001101
3102200102101001010001
410031301020010031
533232120333242
62025034444301
7220104635110
oct41561100415
912612331101
104525949197
111a12864690
12a63893691
13571890a63
1430d142577
151b7516eb7
hex10dc4810d

4525949197 has 8 divisors (see below), whose sum is σ = 5642741952. Its totient is φ = 3526713600.

The previous prime is 4525949189. The next prime is 4525949203. The reversal of 4525949197 is 7919495254.

It is a happy number.

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 4525949197 - 23 = 4525949189 is a prime.

It is a super-2 number, since 2×45259491972 = 40968432267649889618, which 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 (4525949167) 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, 29389204 + ... + 29389357.

It is an arithmetic number, because the mean of its divisors is an integer number (705342744).

Almost surely, 24525949197 is an apocalyptic number.

It is an amenable number.

4525949197 is a deficient number, since it is larger than the sum of its proper divisors (1116792755).

4525949197 is a wasteful number, since it uses less digits than its factorization.

4525949197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58778579.

The product of its digits is 4082400, while the sum is 55.

The square root of 4525949197 is about 67275.1751911506. The cubic root of 4525949197 is about 1654.1309648480.

The spelling of 4525949197 in words is "four billion, five hundred twenty-five million, nine hundred forty-nine thousand, one hundred ninety-seven".

Divisors: 1 7 11 77 58778561 411449927 646564171 4525949197