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4050542251 = 74313456951
BaseRepresentation
bin1111000101101110…
…0101111010101011
3101110021210212101101
43301123211322223
531243414323001
61505533102231
7202243020040
oct36133457253
911407725341
104050542251
111799475388
12950627977
134c7239882
142a5d4d1c7
1518a90aa01
hexf16e5eab

4050542251 has 8 divisors (see below), whose sum is σ = 4736847104. Its totient is φ = 3391151400.

The previous prime is 4050542239. The next prime is 4050542257. The reversal of 4050542251 is 1522450504.

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

It is not a de Polignac number, because 4050542251 - 25 = 4050542219 is a prime.

It is a super-2 number, since 2×40505422512 = 32813785054272294002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050542257) 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, 6728175 + ... + 6728776.

It is an arithmetic number, because the mean of its divisors is an integer number (592105888).

Almost surely, 24050542251 is an apocalyptic number.

4050542251 is a deficient number, since it is larger than the sum of its proper divisors (686304853).

4050542251 is a wasteful number, since it uses less digits than its factorization.

4050542251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457001.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4050542251 is about 63643.8704904094. The cubic root of 4050542251 is about 1594.0589898180.

Adding to 4050542251 its reverse (1522450504), we get a palindrome (5572992755).

The spelling of 4050542251 in words is "four billion, fifty million, five hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 7 43 301 13456951 94198657 578648893 4050542251