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7006864133 is a prime number
BaseRepresentation
bin1101000011010010…
…00100001100000101
3200002022122120121102
412201221010030011
5103322224123013
63115141225445
7335431235213
oct64151041405
920068576542
107006864133
112a76212805
121436702285
1387886a369
144a6825cb3
152b0222d58
hex1a1a44305

7006864133 has 2 divisors, whose sum is σ = 7006864134. Its totient is φ = 7006864132.

The previous prime is 7006864129. The next prime is 7006864171. The reversal of 7006864133 is 3314686007.

It is an a-pointer prime, because the next prime (7006864171) can be obtained adding 7006864133 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3525628129 + 3481236004 = 59377^2 + 59002^2 .

It is a cyclic number.

It is not a de Polignac number, because 7006864133 - 22 = 7006864129 is a prime.

It is a super-2 number, since 2×70068641332 = 98192289956643683378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006864103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503432066 + 3503432067.

It is an arithmetic number, because the mean of its divisors is an integer number (3503432067).

Almost surely, 27006864133 is an apocalyptic number.

It is an amenable number.

7006864133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006864133 is an equidigital number, since it uses as much as digits as its factorization.

7006864133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 7006864133 is about 83707.0136428245. The cubic root of 7006864133 is about 1913.5562458427.

The spelling of 7006864133 in words is "seven billion, six million, eight hundred sixty-four thousand, one hundred thirty-three".