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7139329080 = 23351337179691
BaseRepresentation
bin1101010011000100…
…11000010000111000
3200102112220111100120
412221202120100320
5104110132012310
63140232333240
7341630203332
oct65142302070
920375814316
107139329080
113033a68674
121472b44220
1389a139aa0
144ba268452
152bbb8bb70
hex1a9898438

7139329080 has 256 divisors, whose sum is σ = 23855731200. Its totient is φ = 1697863680.

The previous prime is 7139329051. The next prime is 7139329091. The reversal of 7139329080 is 809239317.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10331535 + ... + 10332225.

It is an arithmetic number, because the mean of its divisors is an integer number (93186450).

Almost surely, 27139329080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7139329080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11927865600).

7139329080 is an abundant number, since it is smaller than the sum of its proper divisors (16716402120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7139329080 is a wasteful number, since it uses less digits than its factorization.

7139329080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 7139329080 is about 84494.5505935146. The cubic root of 7139329080 is about 1925.5396546247.

The spelling of 7139329080 in words is "seven billion, one hundred thirty-nine million, three hundred twenty-nine thousand, eighty".