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8245901941 = 19433994839
BaseRepresentation
bin1111010110111111…
…00111101001110101
3210021200010012221121
413223133213221311
5113341422330231
63442122143541
7411225003304
oct75337475165
923250105847
108245901941
1135516621a2
121721651bb1
13a1547c424
145831d843b
15333dc0311
hex1eb7e7a75

8245901941 has 4 divisors (see below), whose sum is σ = 8679896800. Its totient is φ = 7811907084.

The previous prime is 8245901933. The next prime is 8245901957. The reversal of 8245901941 is 1491095428.

8245901941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8245901941 - 23 = 8245901933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240901941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216997401 + ... + 216997438.

It is an arithmetic number, because the mean of its divisors is an integer number (2169974200).

Almost surely, 28245901941 is an apocalyptic number.

It is an amenable number.

8245901941 is a deficient number, since it is larger than the sum of its proper divisors (433994859).

8245901941 is a wasteful number, since it uses less digits than its factorization.

8245901941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433994858.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 8245901941 is about 90806.9487484300. The cubic root of 8245901941 is about 2020.2853843924.

The spelling of 8245901941 in words is "eight billion, two hundred forty-five million, nine hundred one thousand, nine hundred forty-one".

Divisors: 1 19 433994839 8245901941