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70893010829 is a prime number
BaseRepresentation
bin100001000000110001…
…1010111111110001101
320202222122201002102202
41002001203113332031
52130142102321304
652322351131245
75056536435524
oct1020143277615
9222878632382
1070893010829
112807a290353
12118a5b13b25
1368ba464a24
1436074734bb
151c9dc0b81e
hex10818d7f8d

70893010829 has 2 divisors, whose sum is σ = 70893010830. Its totient is φ = 70893010828.

The previous prime is 70893010759. The next prime is 70893010847. The reversal of 70893010829 is 92801039807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59339985604 + 11553025225 = 243598^2 + 107485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70893010829 is a prime.

It is a super-2 number, since 2×708930108292 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70893018829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35446505414 + 35446505415.

It is an arithmetic number, because the mean of its divisors is an integer number (35446505415).

Almost surely, 270893010829 is an apocalyptic number.

It is an amenable number.

70893010829 is a deficient number, since it is larger than the sum of its proper divisors (1).

70893010829 is an equidigital number, since it uses as much as digits as its factorization.

70893010829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 70893010829 in words is "seventy billion, eight hundred ninety-three million, ten thousand, eight hundred twenty-nine".