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47965225867 = 1343191449243
BaseRepresentation
bin101100101010111100…
…110100001110001011
311120210210000221020221
4230222330310032023
51241213044211432
634011313130511
73315423456436
oct545274641613
9146723027227
1047965225867
1119384135139
129367559a37
1346a533b670
1424703c281d
1513aae13b97
hexb2af3438b

47965225867 has 16 divisors (see below), whose sum is σ = 53132986368. Its totient is φ = 43019413920.

The previous prime is 47965225859. The next prime is 47965225879. The reversal of 47965225867 is 76852256974.

It is a cyclic number.

It is not a de Polignac number, because 47965225867 - 23 = 47965225859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47965225267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117853 + ... + 331390.

It is an arithmetic number, because the mean of its divisors is an integer number (3320811648).

Almost surely, 247965225867 is an apocalyptic number.

47965225867 is a deficient number, since it is larger than the sum of its proper divisors (5167760501).

47965225867 is a wasteful number, since it uses less digits than its factorization.

47965225867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449490.

The product of its digits is 50803200, while the sum is 61.

The spelling of 47965225867 in words is "forty-seven billion, nine hundred sixty-five million, two hundred twenty-five thousand, eight hundred sixty-seven".

Divisors: 1 13 43 191 559 2483 8213 106769 449243 5840159 19317449 85805413 251126837 1115470369 3689632759 47965225867