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2196750331 = 43117143627
BaseRepresentation
bin1000001011101111…
…1011111111111011
312200002120110221101
42002323323333323
513444332002311
61001551552231
7105303032626
oct20273737773
95602513841
102196750331
11a28010046
1251382b677
13290164489
1416ba72dbd
15cccc8ec1
hex82efbffb

2196750331 has 8 divisors (see below), whose sum is σ = 2249808704. Its totient is φ = 2143781640.

The previous prime is 2196750323. The next prime is 2196750337. The reversal of 2196750331 is 1330576912.

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 2196750331 - 23 = 2196750323 is a prime.

It is a super-2 number, since 2×21967503312 = 9651424033497219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196750337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28540 + ... + 72166.

It is an arithmetic number, because the mean of its divisors is an integer number (281226088).

Almost surely, 22196750331 is an apocalyptic number.

2196750331 is a deficient number, since it is larger than the sum of its proper divisors (53058373).

2196750331 is a wasteful number, since it uses less digits than its factorization.

2196750331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44841.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2196750331 is about 46869.5032083763. The cubic root of 2196750331 is about 1299.9507537558.

The spelling of 2196750331 in words is "two billion, one hundred ninety-six million, seven hundred fifty thousand, three hundred thirty-one".

Divisors: 1 43 1171 43627 50353 1875961 51087217 2196750331