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7152089830 = 25715208983
BaseRepresentation
bin1101010100100110…
…00011101011100110
3200110102220210210221
412222103003223212
5104121413333310
63141410034554
7342143521564
oct65223035346
920412823727
107152089830
113040193a46
121477278a5a
1389c987122
144bbc2aa34
152bcd5cada
hex1aa4c3ae6

7152089830 has 8 divisors (see below), whose sum is σ = 12873761712. Its totient is φ = 2860835928.

The previous prime is 7152089807. The next prime is 7152089843. The reversal of 7152089830 is 389802517.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357604482 + ... + 357604501.

It is an arithmetic number, because the mean of its divisors is an integer number (1609220214).

Almost surely, 27152089830 is an apocalyptic number.

7152089830 is a deficient number, since it is larger than the sum of its proper divisors (5721671882).

7152089830 is a wasteful number, since it uses less digits than its factorization.

7152089830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715208990.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 7152089830 is about 84570.0291474468. The cubic root of 7152089830 is about 1926.6862005113.

The spelling of 7152089830 in words is "seven billion, one hundred fifty-two million, eighty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 715208983 1430417966 3576044915 7152089830