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4920513194 = 22460256597
BaseRepresentation
bin1001001010100100…
…10001001010101010
3110200220210222011102
410211102101022222
540034122410234
62132131401402
7232635446342
oct44522211252
913626728142
104920513194
1120a5557433
12b53a53262
1360554ac8c
143496cdd22
151dbea4c7e
hex1254912aa

4920513194 has 4 divisors (see below), whose sum is σ = 7380769794. Its totient is φ = 2460256596.

The previous prime is 4920513193. The next prime is 4920513209. The reversal of 4920513194 is 4913150294.

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

It can be written as a sum of positive squares in only one way, i.e., 4656288169 + 264225025 = 68237^2 + 16255^2 .

It is a super-2 number, since 2×49205131942 = 48422900184656163272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4920513193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230128297 + ... + 1230128300.

Almost surely, 24920513194 is an apocalyptic number.

4920513194 is a deficient number, since it is larger than the sum of its proper divisors (2460256600).

4920513194 is a wasteful number, since it uses less digits than its factorization.

4920513194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460256599.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4920513194 is about 70146.3697849005. The cubic root of 4920513194 is about 1700.8661323420.

The spelling of 4920513194 in words is "four billion, nine hundred twenty million, five hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 2460256597 4920513194