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7068199320 = 2335571361131
BaseRepresentation
bin1101001010100110…
…00010100110011000
3200020121001201200000
412211103002212120
5103433424334240
63125212013000
7340104463050
oct64523024630
920217051600
107068199320
112aa78a5846
121453161160
13888493c80
144b0a30560
152b57db430
hex1a54c2998

7068199320 has 768 divisors, whose sum is σ = 30028078080. Its totient is φ = 1455667200.

The previous prime is 7068199309. The next prime is 7068199337. The reversal of 7068199320 is 239918607.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53955655 + ... + 53955785.

It is an arithmetic number, because the mean of its divisors is an integer number (39099060).

Almost surely, 27068199320 is an apocalyptic number.

7068199320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068199320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014039040).

7068199320 is an abundant number, since it is smaller than the sum of its proper divisors (22959878760).

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

7068199320 is a wasteful number, since it uses less digits than its factorization.

7068199320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7068199320 is about 84072.5836405662. The cubic root of 7068199320 is about 1919.1235257342.

The spelling of 7068199320 in words is "seven billion, sixty-eight million, one hundred ninety-nine thousand, three hundred twenty".