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7153299385 = 513913102829
BaseRepresentation
bin1101010100101111…
…01010111110111001
3200110112012021000021
412222113222332321
5104122221040020
63141452010441
7342160020151
oct65227527671
920415167007
107153299385
11304093a781
121477760a21
1389ccbb83b
144bc063761
152bceeb1aa
hex1aa5eafb9

7153299385 has 8 divisors (see below), whose sum is σ = 8584659720. Its totient is φ = 5722172544.

The previous prime is 7153299367. The next prime is 7153299401. The reversal of 7153299385 is 5839923517.

It can be written as a sum of positive squares in 4 ways, for example, as 335329344 + 6817970041 = 18312^2 + 82571^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7153299385 - 229 = 6616428473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18151 + ... + 120979.

It is an arithmetic number, because the mean of its divisors is an integer number (1073082465).

Almost surely, 27153299385 is an apocalyptic number.

It is an amenable number.

7153299385 is a deficient number, since it is larger than the sum of its proper divisors (1431360335).

7153299385 is a wasteful number, since it uses less digits than its factorization.

7153299385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116747.

The product of its digits is 2041200, while the sum is 52.

The square root of 7153299385 is about 84577.1800487578. The cubic root of 7153299385 is about 1926.7948075348.

The spelling of 7153299385 in words is "seven billion, one hundred fifty-three million, two hundred ninety-nine thousand, three hundred eighty-five".

Divisors: 1 5 13913 69565 102829 514145 1430659877 7153299385