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2196357120 = 214345331
BaseRepresentation
bin1000001011101001…
…1100000000000000
312200001211111120000
42002322130000000
513444231411440
61001535320000
7105266504346
oct20272340000
95601744500
102196357120
11a27871681
12513680000
132900574c9
1416b9ad996
15ccc4c730
hex82e9c000

2196357120 has 300 divisors, whose sum is σ = 7897895544. Its totient is φ = 583925760.

The previous prime is 2196357103. The next prime is 2196357151. The reversal of 2196357120 is 217536912.

2196357120 is a `hidden beast` number, since 2 + 1 + 9 + 63 + 571 + 20 = 666.

It is a super-5 number, since 5×21963571205 (a number of 48 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6635355 + ... + 6635685.

Almost surely, 22196357120 is an apocalyptic number.

2196357120 is a gapful number since it is divisible by the number (20) 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 2196357120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3948947772).

2196357120 is an abundant number, since it is smaller than the sum of its proper divisors (5701538424).

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

2196357120 is an frugal number, since it uses more digits than its factorization.

2196357120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2196357120 is about 46865.3082780856. The cubic root of 2196357120 is about 1299.8731868410.

The spelling of 2196357120 in words is "two billion, one hundred ninety-six million, three hundred fifty-seven thousand, one hundred twenty".