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225190092491 = 7132474616401
BaseRepresentation
bin1101000110111001100…
…0000001111011001011
3210112020212212222011222
43101232120001323023
512142142130424431
6251241221112255
722161264126620
oct3215630017313
9715225788158
10225190092491
1187558a33561
123778785868b
131830a051250
14ac837cc347
155cceb9557b
hex346e601ecb

225190092491 has 8 divisors (see below), whose sum is σ = 277157037024. Its totient is φ = 178172380800.

The previous prime is 225190092473. The next prime is 225190092509. The reversal of 225190092491 is 194290091522.

225190092491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225190092473) and next prime (225190092509).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225190092491 is a prime.

It is a super-2 number, since 2×2251900924912 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225190092401) 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 7 ways as a sum of consecutive naturals, for example, 1237308110 + ... + 1237308291.

It is an arithmetic number, because the mean of its divisors is an integer number (34644629628).

Almost surely, 2225190092491 is an apocalyptic number.

225190092491 is a deficient number, since it is larger than the sum of its proper divisors (51966944533).

225190092491 is a wasteful number, since it uses less digits than its factorization.

225190092491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474616421.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 225190092491 in words is "two hundred twenty-five billion, one hundred ninety million, ninety-two thousand, four hundred ninety-one".

Divisors: 1 7 13 91 2474616401 17322314807 32170013213 225190092491