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7029809245 = 53491402739
BaseRepresentation
bin1101000110000001…
…00110000001011101
3200010220211022101101
412203000212001131
5103344112343440
63121321113101
7336130251454
oct64300460135
920126738341
107029809245
112a88164808
121442328791
13880542154
144a98b9b9b
152b225669a
hex1a302605d

7029809245 has 8 divisors (see below), whose sum is σ = 8438208480. Its totient is φ = 5622222480.

The previous prime is 7029809243. The next prime is 7029809249. The reversal of 7029809245 is 5429089207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7029809245 - 21 = 7029809243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7029809195 and 7029809204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7029809243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183915 + ... + 218824.

It is an arithmetic number, because the mean of its divisors is an integer number (1054776060).

Almost surely, 27029809245 is an apocalyptic number.

It is an amenable number.

7029809245 is a deficient number, since it is larger than the sum of its proper divisors (1408399235).

7029809245 is a wasteful number, since it uses less digits than its factorization.

7029809245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406235.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 7029809245 is about 83843.9577131233. The cubic root of 7029809245 is about 1915.6427199984.

The spelling of 7029809245 in words is "seven billion, twenty-nine million, eight hundred nine thousand, two hundred forty-five".

Divisors: 1 5 3491 17455 402739 2013695 1405961849 7029809245