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2948192423 = 11268017493
BaseRepresentation
bin1010111110111001…
…1101100010100111
321121110112200200222
42233232131202213
522014214124143
61204313554555
7133026136121
oct25756354247
97543480628
102948192423
1112831a5670
126a3415a5b
1337ca45477
141dd79c211
15123c5d768
hexafb9d8a7

2948192423 has 4 divisors (see below), whose sum is σ = 3216209928. Its totient is φ = 2680174920.

The previous prime is 2948192419. The next prime is 2948192441. The reversal of 2948192423 is 3242918492.

It is a happy number.

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 2948192423 - 22 = 2948192419 is a prime.

It is a super-2 number, since 2×29481924232 = 17383677126069221858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948192413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134008736 + ... + 134008757.

It is an arithmetic number, because the mean of its divisors is an integer number (804052482).

Almost surely, 22948192423 is an apocalyptic number.

2948192423 is a deficient number, since it is larger than the sum of its proper divisors (268017505).

2948192423 is a wasteful number, since it uses less digits than its factorization.

2948192423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268017504.

The product of its digits is 248832, while the sum is 44.

The square root of 2948192423 is about 54297.2598111544. The cubic root of 2948192423 is about 1433.8991541753.

The spelling of 2948192423 in words is "two billion, nine hundred forty-eight million, one hundred ninety-two thousand, four hundred twenty-three".

Divisors: 1 11 268017493 2948192423