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2248064923 = 13172928071
BaseRepresentation
bin1000010111111110…
…1011111110011011
312210200010112022211
42011333223332123
514101001034143
61011023455551
7106465144066
oct20577537633
95720115284
102248064923
11a53a794a5
12528a575b7
1329a990040
141747cd8dd
15d256349d
hex85febf9b

2248064923 has 4 divisors (see below), whose sum is σ = 2420993008. Its totient is φ = 2075136840.

The previous prime is 2248064899. The next prime is 2248064927. The reversal of 2248064923 is 3294608422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2248064923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248064927) 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, 86464023 + ... + 86464048.

It is an arithmetic number, because the mean of its divisors is an integer number (605248252).

Almost surely, 22248064923 is an apocalyptic number.

2248064923 is a deficient number, since it is larger than the sum of its proper divisors (172928085).

2248064923 is a wasteful number, since it uses less digits than its factorization.

2248064923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172928084.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2248064923 is about 47413.7630124419. The cubic root of 2248064923 is about 1309.9949348133.

The spelling of 2248064923 in words is "two billion, two hundred forty-eight million, sixty-four thousand, nine hundred twenty-three".

Divisors: 1 13 172928071 2248064923