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8103955941 = 32900439549
BaseRepresentation
bin1111000110000100…
…01000110111100101
3202220210000121122100
413203002020313211
5113044103042231
63420051522313
7404552326464
oct74302106745
922823017570
108103955941
113489521054
1216a1bb9399
139c1c40403
1456c4089db
153266d21e6
hex1e3088de5

8103955941 has 6 divisors (see below), whose sum is σ = 11705714150. Its totient is φ = 5402637288.

The previous prime is 8103955921. The next prime is 8103955949. The reversal of 8103955941 is 1495593018.

It can be written as a sum of positive squares in only one way, i.e., 7803072225 + 300883716 = 88335^2 + 17346^2 .

It is not a de Polignac number, because 8103955941 - 27 = 8103955813 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 (8103955949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450219766 + ... + 450219783.

Almost surely, 28103955941 is an apocalyptic number.

It is an amenable number.

8103955941 is a deficient number, since it is larger than the sum of its proper divisors (3601758209).

8103955941 is a wasteful number, since it uses less digits than its factorization.

8103955941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900439555 (or 900439552 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 8103955941 is about 90021.9747672756. The cubic root of 8103955941 is about 2008.6257399068.

The spelling of 8103955941 in words is "eight billion, one hundred three million, nine hundred fifty-five thousand, nine hundred forty-one".

Divisors: 1 3 9 900439549 2701318647 8103955941