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2662196131 = 7380313733
BaseRepresentation
bin1001111010101101…
…1110001110100011
320212112101120112201
42132223132032203
520423010234011
61120100034031
7122654202520
oct23653361643
96775346481
102662196131
1111468163a1
12623692917
1333570b6aa
141b37d2147
15108ab8cc1
hex9eade3a3

2662196131 has 4 divisors (see below), whose sum is σ = 3042509872. Its totient is φ = 2281882392.

The previous prime is 2662196129. The next prime is 2662196149. The reversal of 2662196131 is 1316912662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2662196131 - 21 = 2662196129 is a prime.

It is a super-2 number, since 2×26621961312 = 14174576479822738322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662196101) 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 3 ways as a sum of consecutive naturals, for example, 190156860 + ... + 190156873.

It is an arithmetic number, because the mean of its divisors is an integer number (760627468).

Almost surely, 22662196131 is an apocalyptic number.

2662196131 is a deficient number, since it is larger than the sum of its proper divisors (380313741).

2662196131 is an equidigital number, since it uses as much as digits as its factorization.

2662196131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380313740.

The product of its digits is 23328, while the sum is 37.

The square root of 2662196131 is about 51596.4740171264. The cubic root of 2662196131 is about 1385.9471911801.

The spelling of 2662196131 in words is "two billion, six hundred sixty-two million, one hundred ninety-six thousand, one hundred thirty-one".

Divisors: 1 7 380313733 2662196131