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8250745041 = 3271119626623
BaseRepresentation
bin1111010111100100…
…00110000011010001
3210022000020021102200
413223302012003101
5113344142320131
63442414033413
7411314114160
oct75362060321
923260207380
108250745041
11355436a960
1217231a8869
13a16486976
14583ad93d7
1533452a2e6
hex1ebc860d1

8250745041 has 48 divisors (see below), whose sum is σ = 15640535040. Its totient is φ = 4060510560.

The previous prime is 8250745039. The next prime is 8250745057. The reversal of 8250745041 is 1405470528.

8250745041 is a `hidden beast` number, since 82 + 5 + 0 + 74 + 504 + 1 = 666.

It is not a de Polignac number, because 8250745041 - 21 = 8250745039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8250744987 and 8250745005.

It is not an unprimeable number, because it can be changed into a prime (8250745141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300145 + ... + 326478.

It is an arithmetic number, because the mean of its divisors is an integer number (325844480).

Almost surely, 28250745041 is an apocalyptic number.

It is an amenable number.

8250745041 is a deficient number, since it is larger than the sum of its proper divisors (7389789999).

8250745041 is a wasteful number, since it uses less digits than its factorization.

8250745041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626666 (or 626663 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 8250745041 is about 90833.6118460562. The cubic root of 8250745041 is about 2020.6808345308.

The spelling of 8250745041 in words is "eight billion, two hundred fifty million, seven hundred forty-five thousand, forty-one".

Divisors: 1 3 7 9 11 19 21 33 57 63 77 99 133 171 209 231 399 627 693 1197 1463 1881 4389 13167 626623 1879869 4386361 5639607 6892853 11905837 13159083 20678559 35717511 39477249 48249971 62035677 83340859 107152533 130964207 144749913 250022577 392892621 434249739 750067731 916749449 1178677863 2750248347 8250745041