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8001376241 = 31258108911
BaseRepresentation
bin1110111001110101…
…10100111111110001
3202122122000000202012
413130322310333301
5112341323014431
63401545132305
7402165401345
oct73472647761
922578000665
108001376241
113436628441
12167378a095
139a6905671
1455c945625
1531c6bd22b
hex1dceb4ff1

8001376241 has 4 divisors (see below), whose sum is σ = 8259485184. Its totient is φ = 7743267300.

The previous prime is 8001376237. The next prime is 8001376259. The reversal of 8001376241 is 1426731008.

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 8001376241 - 22 = 8001376237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8001376198 and 8001376207.

It is not an unprimeable number, because it can be changed into a prime (8001376211) 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, 129054425 + ... + 129054486.

It is an arithmetic number, because the mean of its divisors is an integer number (2064871296).

Almost surely, 28001376241 is an apocalyptic number.

It is an amenable number.

8001376241 is a deficient number, since it is larger than the sum of its proper divisors (258108943).

8001376241 is a wasteful number, since it uses less digits than its factorization.

8001376241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258108942.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8001376241 is about 89450.4121902186. The cubic root of 8001376241 is about 2000.1146801741.

The spelling of 8001376241 in words is "eight billion, one million, three hundred seventy-six thousand, two hundred forty-one".

Divisors: 1 31 258108911 8001376241