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2196929568 = 2531929411013
BaseRepresentation
bin1000001011110010…
…0111110000100000
312200002220120210210
42002330213300200
513444403221233
61001555454120
7105304410321
oct20274476040
95602816723
102196929568
11a28122779
125138b7340
132901c7c32
1416babc448
15ccd12163
hex82f27c20

2196929568 has 192 divisors, whose sum is σ = 6439305600. Its totient is φ = 652861440.

The previous prime is 2196929543. The next prime is 2196929593. The reversal of 2196929568 is 8659296912.

It is an interprime number because it is at equal distance from previous prime (2196929543) and next prime (2196929593).

It is a Harshad number since it is a multiple of its sum of digits (57).

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 31 ways as a sum of consecutive naturals, for example, 2168230 + ... + 2169242.

It is an arithmetic number, because the mean of its divisors is an integer number (33538050).

Almost surely, 22196929568 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 2196929568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219652800).

2196929568 is an abundant number, since it is smaller than the sum of its proper divisors (4242376032).

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

2196929568 is a wasteful number, since it uses less digits than its factorization.

2196929568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1107 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The square root of 2196929568 is about 46871.4152549291. The cubic root of 2196929568 is about 1299.9861079383.

The spelling of 2196929568 in words is "two billion, one hundred ninety-six million, nine hundred twenty-nine thousand, five hundred sixty-eight".